Discuz! info: Can not connect to MySQL server

Time: 2025-5-24 9:18pm
Script: /index.php/dashboard/forumdata/cache/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/images/default/forum.gif

Error: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111)
Errno.: 2002

Similar error report has beed dispatched to administrator before.