Fatal error: Uncaught Error: Interface "Illuminate\Routing\RouteCollectionInterface" not found in /srv/www/sites/public/starter-projects/vendor/laravel/framework/src/Illuminate/Routing/AbstractRouteCollection.php:18 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-projects/vendor/laravel/framework/src/Illuminate/Routing/AbstractRouteCollection.php on line 18