Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/pxtrosbj/db.carsbusiness.pk/devcar/core_invapp/app/Http/Controllers/User/ReferralController.php:13 Stack trace: #0 {main} thrown in /home/pxtrosbj/db.carsbusiness.pk/devcar/core_invapp/app/Http/Controllers/User/ReferralController.php on line 13