Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcherInterface' not found in /home/endaecopft/www/backend/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:33 Stack trace: #0 {main} thrown in /home/endaecopft/www/backend/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php on line 33