Fatal error: Uncaught Error: Class 'Illuminate\Foundation\Http\FormRequest' not found in /mnt/volume_lon1_01/backend/admin/app/Http/Requests/UpdatePermissionRequest.php:8 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/admin/app/Http/Requests/UpdatePermissionRequest.php on line 8