Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in C:\xampp\htdocs\my-app\my-new-app\vendor\symfony\http-kernel\EventListener\LocaleAwareListener.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\my-app\my-new-app\vendor\symfony\http-kernel\EventListener\LocaleAwareListener.php on line 26