Fatal error: Uncaught Error: Interface 'Illuminate\Routing\RouteCollectionInterface' not found in D:\xampp\htdocs\psp\backend\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php:17
Stack trace:
#0 {main}
thrown in D:\xampp\htdocs\psp\backend\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php on line 17