Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - sebastian/diff is locked to version 9.0.0 and an update of this package was not requested. - sebastian/diff 9.0.0 requires php >=8.4 -> your php version (8.3.33) does not satisfy that requirement. Problem 2 - symfony/console is locked to version v8.1.4 and an update of this package was not requested. - symfony/console v8.1.4 requires php >=8.4.1 -> your php version (8.3.33) does not satisfy that requirement. Problem 3 - symfony/filesystem is locked to version v8.1.2 and an update of this package was not requested. - symfony/filesystem v8.1.2 requires php >=8.4.1 -> your php version (8.3.33) does not satisfy that requirement. Problem 4 - symfony/finder is locked to version v8.1.1 and an update of this package was not requested. - symfony/finder v8.1.1 requires php >=8.4.1 -> your php version (8.3.33) does not satisfy that requirement. Problem 5 - symfony/process is locked to version v8.1.0 and an update of this package was not requested. - symfony/process v8.1.0 requires php >=8.4.1 -> your php version (8.3.33) does not satisfy that requirement. Problem 6 - symfony/string is locked to version v8.1.2 and an update of this package was not requested. - symfony/string v8.1.2 requires php >=8.4.1 -> your php version (8.3.33) does not satisfy that requirement. Problem 7 - infection/infection is locked to version 0.34.2 and an update of this package was not requested. - infection/infection 0.34.2 requires sebastian/diff ^4.0 || ^5.0 || ^6.0 || ^7.0 || ^8.0 || ^9.0 -> satisfiable by sebastian/diff[9.0.0]. - sebastian/diff 9.0.0 requires php >=8.4 -> your php version (8.3.33) does not satisfy that requirement.