Fatal error: Uncaught Error: Interface "ZendQueue\Stomp\StompFrame" not found in /home/vincent/http/concrete5/concrete/vendor/concrete5/zend-queue/library/ZendQueue/Stomp/Frame.php:22 Stack trace: #0 {main} thrown in /home/vincent/http/concrete5/concrete/vendor/concrete5/zend-queue/library/ZendQueue/Stomp/Frame.php on line 22