Fatal error: Uncaught Error: Interface 'Laravel\Fortify\Contracts\LogoutResponse' not found in C:\xampp\htdocs\dpbb\vendor\laravel\fortify\src\Http\Responses\LogoutResponse.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\dpbb\vendor\laravel\fortify\src\Http\Responses\LogoutResponse.php on line 8