Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\xampp\htdocs\my-app\my-new-app\app\Http\Controllers\SiteController.php:6 Stack trace: #0 {main} thrown in C:\xampp\htdocs\my-app\my-new-app\app\Http\Controllers\SiteController.php on line 6