Fatal error: Uncaught Error: Interface "Symfony\Component\Messenger\Middleware\MiddlewareInterface" not found in /home/rcmch/test.m-s-i.ch/vendor/symfony/messenger/Middleware/StackMiddleware.php:19 Stack trace: #0 {main} thrown in /home/rcmch/test.m-s-i.ch/vendor/symfony/messenger/Middleware/StackMiddleware.php on line 19