Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Events\Dispatcher" not found in D:\Application\www\E-Tracking\vendor\laravel\framework\src\Illuminate\Support\Testing\Fakes\EventFake.php:10 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\laravel\framework\src\Illuminate\Support\Testing\Fakes\EventFake.php on line 10