SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
mysql error number: 2002
Date: 21.05.2024 @ 08:20
Script: /wbb/misc.php?action=viewip&postid=17519&sid=99c182c6734a8633159964d9d800aaa7
Referer: http://www.delftseschaaksite.nl/wbb/misc.php?action=viewip&postid=17519&sid=99c182c6734a8633159964d9d800aaa7