Fatal error: Uncaught Error: Class "Illuminate\Broadcasting\Broadcasters\Broadcaster" not found in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Broadcasting\Broadcasters\PusherBroadcaster.php:11 Stack trace: #0 {main} thrown in I:\www\frameworks\Laravel\vendor\laravel\framework\src\Illuminate\Broadcasting\Broadcasters\PusherBroadcaster.php on line 11