Discuz! info: Can not connect to MySQL server

Time: 2021-8-1 2:35pm
Script: /sns/bbs/forumdisplay.php

Error: Can't connect to MySQL server on '10.104.42.121' (111)
Errno.: 2003

Similar error report has been dispatched to administrator before.

到 http://faq.comsenz.com 搜索此错误的解决方案