Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/soh-works/www/3good/vendor/symfony/mailer/EventListener/MessageListener.php:25 Stack trace: #0 {main} thrown in /home/soh-works/www/3good/vendor/symfony/mailer/EventListener/MessageListener.php on line 25