Fatal error: Uncaught Error: Class "Database" not found in /data/www/framework/Dao.php:29 Stack trace: #0 /data/www/app/a/dao-n/ArticleDao.php(59): Dao::getInstance() #1 /data/www/app/a/action-n/DetailAction.php(7): ArticleDao::getBySlug() #2 /data/www/framework/Controller.php(101): DetailAction->execute() #3 /data/www/index.php(4): Controller->execute() #4 {main} thrown in /data/www/framework/Dao.php on line 29