Fatal error: Uncaught Error: Interface "Illuminate\Routing\RouteCollectionInterface" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php:19 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\laravel\framework\src\Illuminate\Routing\AbstractRouteCollection.php on line 19