Fatal error: Uncaught Error: Interface "Symfony\Component\Messenger\Handler\MessageHandlerInterface" not found in /home/ldt/public_html/canvas/udoit/src/MessageHandler/QueueItemHandler.php:12 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/src/MessageHandler/QueueItemHandler.php on line 12