Fatal error: Uncaught Error: Class "Symfony\Component\Messenger\Event\AbstractWorkerMessageEvent" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\messenger\Event\WorkerMessageFailedEvent.php:21 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\messenger\Event\WorkerMessageFailedEvent.php on line 21