Discuz! info: Can not connect to MySQL server

Time: 2019-5-25 2:33pm
Script: /index.php

Error: Unknown MySQL server host 'aisiecsdb.mysql.rds.aliyuncs.com' (25)
Errno.: 2005

Similar error report has been dispatched to administrator before.
到 http://faq.comsenz.com 搜索此错误的解决方案