Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/qcsvlel/www/core/modules/locale/src/LocaleConfigSubscriber.php:34 Stack trace: #0 {main} thrown in /home/qcsvlel/www/core/modules/locale/src/LocaleConfigSubscriber.php on line 34