Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/yekorrtl/savoira.com/Modules/Certificate/app/Http/Controllers/CertificateController.php:9 Stack trace: #0 {main} thrown in /home/yekorrtl/savoira.com/Modules/Certificate/app/Http/Controllers/CertificateController.php on line 9