Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Broadcasting\Broadcaster" not found in D:\xampp\htdocs\ebaymotors\vendor\laravel\framework\src\Illuminate\Broadcasting\Broadcasters\Broadcaster.php:18 Stack trace: #0 {main} thrown in D:\xampp\htdocs\ebaymotors\vendor\laravel\framework\src\Illuminate\Broadcasting\Broadcasters\Broadcaster.php on line 18