Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in /home/soh-works/www/3good/vendor/symfony/framework-bundle/EventListener/SuggestMissingPackageSubscriber.php:27 Stack trace: #0 {main} thrown in /home/soh-works/www/3good/vendor/symfony/framework-bundle/EventListener/SuggestMissingPackageSubscriber.php on line 27