Fatal error: Uncaught Error: Class "Laravel\Lumen\Routing\Controller" not found in /home/bimmertest/BookStack/vendor/itsgoingd/clockwork/Clockwork/Support/Lumen/Controller.php:13 Stack trace: #0 {main} thrown in /home/bimmertest/BookStack/vendor/itsgoingd/clockwork/Clockwork/Support/Lumen/Controller.php on line 13