Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface' not found in C:\Apache24\htdocs\fixedasset\vendor\symfony\security-core\Authorization\AuthorizationChecker.php:27 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\symfony\security-core\Authorization\AuthorizationChecker.php on line 27