Fatal error: Uncaught Error: Interface "Illuminate\Routing\RouteCollectionInterface" not found in D:\xampp\htdocs\_test\ivvr-web-app\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_test\ivvr-web-app\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php on line 18