Fatal error: Uncaught Error: Interface "Doctrine\Common\EventSubscriber" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-bundle\EventSubscriber\EventSubscriberInterface.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-bundle\EventSubscriber\EventSubscriberInterface.php on line 7