Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/paymsrpn/more.paymoott.com/core_invapp/app/Http/Controllers/User/ReferralController.php:13 Stack trace: #0 {main} thrown in /home/paymsrpn/more.paymoott.com/core_invapp/app/Http/Controllers/User/ReferralController.php on line 13