Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\User\UserCheckerInterface" not found in C:\laragon\www\session\vendor\symfony\security-core\User\InMemoryUserChecker.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\session\vendor\symfony\security-core\User\InMemoryUserChecker.php on line 21