Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/eui9b4xs/public_html/dfy/vendor/symfony/mailer/EventListener/MessageListener.php:28 Stack trace: #0 {main} thrown in /home/eui9b4xs/public_html/dfy/vendor/symfony/mailer/EventListener/MessageListener.php on line 28