Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - vimeo/psalm is locked to version 5.7.7 and an update of this package was not requested. - vimeo/psalm 5.7.7 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0) does not satisfy that requirement. Problem 2 - vimeo/psalm 5.7.7 requires php ^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (8.3.0) does not satisfy that requirement. - psalm/plugin-symfony v5.0.1 requires vimeo/psalm ^5.1 -> satisfiable by vimeo/psalm[5.7.7]. - psalm/plugin-symfony is locked to version v5.0.1 and an update of this package was not requested.