Your requirements could not be resolved to an installable set of packages. Problem 1 - psr/container[2.0.0, ..., 2.0.1] require php >=7.2.0 -> your php version (7.1.33) does not satisfy that requirement. - psr/container 2.0.2 requires php >=7.4.0 -> your php version (7.1.33) does not satisfy that requirement. - Root composer.json requires psr/container ~2.0.0 -> satisfiable by psr/container[2.0.0, 2.0.1, 2.0.2].

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/