Fatal error: Uncaught Error: Interface "Illuminate\Validation\PresenceVerifierInterface" not found in D:\Application\www\Training\vendor\laravel\framework\src\Illuminate\Validation\DatabasePresenceVerifier.php:9 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\laravel\framework\src\Illuminate\Validation\DatabasePresenceVerifier.php on line 9