Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/yekorrtl/savoira.com/app/Http/Controllers/Course/CourseAssignmentController.php:11 Stack trace: #0 {main} thrown in /home/yekorrtl/savoira.com/app/Http/Controllers/Course/CourseAssignmentController.php on line 11