Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/mvcspco/public_html/Modules/Constant/Http/Controllers/Backend/ConstantsController.php:18 Stack trace: #0 {main} thrown in /home/mvcspco/public_html/Modules/Constant/Http/Controllers/Backend/ConstantsController.php on line 18