Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/szfwxvyz/sms/sms-ito/app/Http/Controllers/EtudiantController.php:18 Stack trace: #0 {main} thrown in /home/szfwxvyz/sms/sms-ito/app/Http/Controllers/EtudiantController.php on line 18