Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/clienti2020/public_html/novaballet.it/app/Http/Controllers/CourseclassController.php:20 Stack trace: #0 {main} thrown in /home/clienti2020/public_html/novaballet.it/app/Http/Controllers/CourseclassController.php on line 20