Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/edueasybd/app.edueasybd.com/app/Http/Controllers/Academic/ClassRoomController.php:12 Stack trace: #0 {main} thrown in /home/edueasybd/app.edueasybd.com/app/Http/Controllers/Academic/ClassRoomController.php on line 12