Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/checkwho/app/Providers/BroadcastServiceProvider.php:8 Stack trace: #0 {main} thrown in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/checkwho/app/Providers/BroadcastServiceProvider.php on line 8