Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Support\Arrayable" not found in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Contracts\Support\MessageBag.php:5 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Contracts\Support\MessageBag.php on line 5