Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Queue\ShouldQueue' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\laravel\framework\src\Illuminate\Broadcasting\BroadcastEvent.php:13 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\laravel\framework\src\Illuminate\Broadcasting\BroadcastEvent.php on line 13