Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - mezzio/mezzio-platesrenderer is locked to version 2.9.0 and an update of this package was not requested. - mezzio/mezzio-platesrenderer 2.9.0 requires php ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement. Problem 2 - phly/phly-configfactory is locked to version 1.2.0 and an update of this package was not requested. - phly/phly-configfactory 1.2.0 requires php ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement. Problem 3 - phly/phly-event-dispatcher is locked to version 1.3.1 and an update of this package was not requested. - phly/phly-event-dispatcher 1.3.1 requires php ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement. Problem 4 - mezzio/mezzio-tooling is locked to version 2.8.0 and an update of this package was not requested. - mezzio/mezzio-tooling 2.8.0 requires php ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0RC3) does not satisfy that requirement.