Fatal error: Uncaught Error: Class "Database" not found in /www/wwwroot/wyqq.top/core/Model.php:17 Stack trace: #0 /www/wwwroot/wyqq.top/core/Auth.php(18): Model->__construct() #1 /www/wwwroot/wyqq.top/index.php(12): Auth->__construct() #2 {main} thrown in /www/wwwroot/wyqq.top/core/Model.php on line 17