Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Routing\Registrar' not found in E:\xampp\htdocs\key1\vendor\laravel\framework\src\Illuminate\Routing\Router.php:25 Stack trace: #0 {main} thrown in E:\xampp\htdocs\key1\vendor\laravel\framework\src\Illuminate\Routing\Router.php on line 25