Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/astechc1/public_html/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Paginate/Callback/CallbackSubscriber.php:13 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/knplabs/knp-components/src/Knp/Component/Pager/Event/Subscriber/Paginate/Callback/CallbackSubscriber.php on line 13