Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires coduo/php-matcher ^5.0.1 || ^6.0 -> satisfiable by coduo/php-matcher[5.0.1, 6.0.0, ..., 6.0.15]. - doctrine/lexer[3.0.0, ..., 3.0.1] require php ^8.1 -> your php version (7.3.33) does not satisfy that requirement. - doctrine/orm[2.15.0, ..., 2.17.5] require doctrine/lexer ^2 -> satisfiable by doctrine/lexer[2.0.0, 2.1.0, 2.1.1]. - doctrine/orm[2.18.0, ..., 2.19.6] require doctrine/lexer ^2 || ^3 -> satisfiable by doctrine/lexer[2.0.0, 2.1.0, 2.1.1, 3.0.0, 3.0.1]. - Conclusion: don't install doctrine/lexer 2.0.0 (conflict analysis result) - Root composer.json requires doctrine/orm ^2.15.0 -> satisfiable by doctrine/orm[2.15.0, ..., 2.19.6].

Process completed with exit code 2.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/