Fatal error: Uncaught Error: Interface "Illuminate\Contracts\Broadcasting\Factory" not found in /home/lun45tyra31/public_html/demo/vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastManager.php:30 Stack trace: #0 {main} thrown in /home/lun45tyra31/public_html/demo/vendor/laravel/framework/src/Illuminate/Broadcasting/BroadcastManager.php on line 30