Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventDispatcherInterface" not found in D:\Apache24\www\annora\back-end\vendor\symfony\event-dispatcher\EventDispatcher.php:32 Stack trace: #0 {main} thrown in D:\Apache24\www\annora\back-end\vendor\symfony\event-dispatcher\EventDispatcher.php on line 32