Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in D:\Apache24\www\pesticide\备份\pesticide-back-end_bf\vendor\laravel\framework\src\Illuminate\Broadcasting\BroadcastServiceProvider.php:10 Stack trace: #0 {main} thrown in D:\Apache24\www\pesticide\备份\pesticide-back-end_bf\vendor\laravel\framework\src\Illuminate\Broadcasting\BroadcastServiceProvider.php on line 10