Fatal error: Uncaught Error: Interface 'Illuminate\Contracts\Broadcasting\Broadcaster' not found in C:\xampp\htdocs\enercard\vendor\laravel\framework\src\Illuminate\Broadcasting\Broadcasters\PusherBroadcaster.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\laravel\framework\src\Illuminate\Broadcasting\Broadcasters\PusherBroadcaster.php on line 8