Fatal error: Uncaught Error: Interface "Illuminate\Routing\RouteCollectionInterface" not found in D:\Apache24\www\dls\back-end\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php:17 Stack trace: #0 {main} thrown in D:\Apache24\www\dls\back-end\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php on line 17