Fatal error: Uncaught Error: Class 'Illuminate\Routing\Controller' not found in /mnt/volume_lon1_01/backend/admin/vendor/appointer/swaggervel/src/Appointer/Swaggervel/Http/Controllers/SwaggervelController.php:8 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/vendor/appointer/swaggervel/src/Appointer/Swaggervel/Http/Controllers/SwaggervelController.php on line 8