Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home2/cifranco/public_html/monotitnewtest/src/Domain/Identity/Security/SingleSessionLoginSubscriber.php:13 Stack trace: #0 {main} thrown in /home2/cifranco/public_html/monotitnewtest/src/Domain/Identity/Security/SingleSessionLoginSubscriber.php on line 13