Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/setik/prueba.setik.net/gr-app/app/Http/Controllers/Admin/ConfigurationController.php:11 Stack trace: #0 {main} thrown in /home/setik/prueba.setik.net/gr-app/app/Http/Controllers/Admin/ConfigurationController.php on line 11