Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 1

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 1

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 1

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 1

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 1

Final attempt failed. Child_process exited with error code 1

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php-lsp/hydrator-contracts-implementation ^1.0, it could not be found in any version, but the following packages provide it: - php-lsp/hydrator-jms JMS Hydrator Consider requiring one of these to satisfy the php-lsp/hydrator-contracts-implementation requirement. Problem 2 - Root composer.json requires php-lsp/server, it could not be found in any version, there may be a typo in the package name. Problem 3 - Root composer.json requires php-lsp/rpc-codec-jsonrpc ^1.0 -> satisfiable by php-lsp/rpc-codec-jsonrpc[1.x-dev (alias of dev-master)]. - php-lsp/rpc-codec-jsonrpc dev-master requires php-lsp/rpc-message-factory-contracts-implementation ^1.0 -> could not be found in any version, but the following packages provide it: - php-lsp/rpc-message-factory RPC Message Factory Implementation Consider requiring one of these to satisfy the php-lsp/rpc-message-factory-contracts-implementation requirement. - php-lsp/rpc-codec-jsonrpc 1.x-dev is an alias of php-lsp/rpc-codec-jsonrpc dev-master and thus requires it to be installed too. Potential causes: - A typo in the package name - The package is not available in a stable-enough version according to your minimum-stability setting see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details. - It's a private package and you forgot to add a custom repository to find it Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.

Final attempt failed. Child_process exited with error code 2

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 1

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 1

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 1 failed. Reason: Child_process exited with error code 1

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 1 failed. Reason: Child_process exited with error code 1

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 1

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 1 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 2 failed. Reason: Child_process exited with error code 1

Attempt 3 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1

Attempt 4 failed. Reason: Child_process exited with error code 1

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2

The following actions use a deprecated Node.js version and will be forced to run on node20: actions/cache@v3, nick-invision/retry@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

Attempt 1 failed. Reason: Child_process exited with error code 2

Attempt 2 failed. Reason: Child_process exited with error code 2

Attempt 3 failed. Reason: Child_process exited with error code 2

Attempt 4 failed. Reason: Child_process exited with error code 2