Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in D:\xampp\htdocs\ebaymotors\vendor\symfony\http-kernel\EventListener\RouterListener.php:43 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ebaymotors\vendor\symfony\http-kernel\EventListener\RouterListener.php on line 43