Fatal error: Uncaught Error: Call to undefined function App\Http\Controllers\app_path() in C:\Apache24_x64\htdocs\origin_cms8\app\Http\Controllers\ExclusiveEventController.php:18 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms8\app\Http\Controllers\ExclusiveEventController.php on line 18