Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in D:\xampp\htdocs\_runing\sales-manager-system\app\Providers\BroadcastServiceProvider.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\app\Providers\BroadcastServiceProvider.php on line 8