Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in /home/topbgxvf/doc.zaindevstudio.com/app/Providers/AppServiceProvider.php:18 Stack trace: #0 {main} thrown in /home/topbgxvf/doc.zaindevstudio.com/app/Providers/AppServiceProvider.php on line 18