Fatal error: Uncaught Error: Class 'Illuminate\Broadcasting\Channel' not found in C:\dolibarr\www\lev-up\vendor\laravel\framework\src\Illuminate\Broadcasting\PrivateChannel.php:7 Stack trace: #0 {main} thrown in C:\dolibarr\www\lev-up\vendor\laravel\framework\src\Illuminate\Broadcasting\PrivateChannel.php on line 7