Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Events\Dispatcher' not found in D:\xampp\htdocs\vendor\laravel\framework\src\Illuminate\Support\Testing\Fakes\EventFake.php:11 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\laravel\framework\src\Illuminate\Support\Testing\Fakes\EventFake.php on line 11