Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/dbdevweblamp/public_html/vendor/knplabs/knp-paginator-bundle/Subscriber/SlidingPaginationSubscriber.php:11 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/knplabs/knp-paginator-bundle/Subscriber/SlidingPaginationSubscriber.php on line 11