Fatal error: Uncaught Error: Class 'Illuminate\Broadcasting\Broadcasters\Broadcaster' not found in D:\xampp\htdocs\api_patient\vendor\illuminate\broadcasting\Broadcasters\PusherBroadcaster.php:12 Stack trace: #0 {main} thrown in D:\xampp\htdocs\api_patient\vendor\illuminate\broadcasting\Broadcasters\PusherBroadcaster.php on line 12