Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/teranbyt/public_html/invoice/vendor/symfony/swiftmailer-bundle/EventListener/EmailSenderListener.php:28 Stack trace: #0 {main} thrown in /home/teranbyt/public_html/invoice/vendor/symfony/swiftmailer-bundle/EventListener/EmailSenderListener.php on line 28