Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/app/Http/Controllers/Admin/StandardOrderController.php:22 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/app/Http/Controllers/Admin/StandardOrderController.php on line 22