Fatal error: Uncaught Error: Interface "Symfony\Component\Messenger\Middleware\MiddlewareInterface" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/messenger/Middleware/ActivationMiddleware.php:21 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/messenger/Middleware/ActivationMiddleware.php on line 21