Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in E:\xampp\htdocs\stms\vendor\werneckbh\laravel-qr-code\src\Providers\QRCodeServiceProvider.php:16 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\werneckbh\laravel-qr-code\src\Providers\QRCodeServiceProvider.php on line 16