Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/edmedu/www/edmtw.com/dev/app/Http/Controllers/CkeditorController.php:6 Stack trace: #0 {main} thrown in /home/edmedu/www/edmtw.com/dev/app/Http/Controllers/CkeditorController.php on line 6