Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - symfony/event-dispatcher is locked to version 8.1.x-dev and an update of this package was not requested. - symfony/event-dispatcher 8.1.x-dev requires php >=8.4 -> your php version (8.3.6) does not satisfy that requirement. Problem 2 - symfony/finder is locked to version 8.1.x-dev and an update of this package was not requested. - symfony/finder 8.1.x-dev requires php >=8.4 -> your php version (8.3.6) does not satisfy that requirement. Problem 3 - symfony/options-resolver is locked to version 8.1.x-dev and an update of this package was not requested. - symfony/options-resolver 8.1.x-dev requires php >=8.4 -> your php version (8.3.6) does not satisfy that requirement. Problem 4 - symfony/process is locked to version 8.1.x-dev and an update of this package was not requested. - symfony/process 8.1.x-dev requires php >=8.4 -> your php version (8.3.6) does not satisfy that requirement. Problem 5 - symfony/stopwatch is locked to version 8.1.x-dev and an update of this package was not requested. - symfony/stopwatch 8.1.x-dev requires php >=8.4 -> your php version (8.3.6) does not satisfy that requirement. Problem 6 - friendsofphp/php-cs-fixer is locked to version v3.92.0 and an update of this package was not requested. - friendsofphp/php-cs-fixer v3.92.0 requires symfony/event-dispatcher ^5.4.45 || ^6.4.24 || ^7.0 || ^8.0 -> satisfiable by symfony/event-dispatcher[8.1.x-dev]. - symfony/event-dispatcher 8.1.x-dev requires php >=8.4 -> your php version (8.3.6) does not satisfy that requirement.