Fatal error: Uncaught Error: Class "Illuminate\Database\Connection" not found in D:\NTG_App\www\store_management_system\vendor\laravel\framework\src\Illuminate\Database\SqlServerConnection.php:17 Stack trace: #0 {main} thrown in D:\NTG_App\www\store_management_system\vendor\laravel\framework\src\Illuminate\Database\SqlServerConnection.php on line 17