Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - symfony/filesystem is locked to version v7.1.0 and an update of this package was not requested. - symfony/filesystem v7.1.0 requires php >=8.2 -> your php version (8.1.28) does not satisfy that requirement. Problem 2 - symfony/string is locked to version v7.1.0 and an update of this package was not requested. - symfony/string v7.1.0 requires php >=8.2 -> your php version (8.1.28) does not satisfy that requirement. Problem 3 - symfony/filesystem v7.1.0 requires php >=8.2 -> your php version (8.1.28) does not satisfy that requirement. - vimeo/psalm 5.24.0 requires symfony/filesystem ^5.4 || ^6.0 || ^7.0 -> satisfiable by symfony/filesystem[v7.1.0]. - vimeo/psalm is locked to version 5.24.0 and an update of this package was not requested.