Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/astechc1/public_html/vendor/antishov/doctrine-extensions-bundle/EventListener/LocaleListener.php:15 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/antishov/doctrine-extensions-bundle/EventListener/LocaleListener.php on line 15