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 @ 00:34
Script: /wbb/thread.php?postid=25184&sid=2a51000bf08f01902ef2029e30a60f82
Referer: http://www.delftseschaaksite.nl/wbb/thread.php?postid=25184&sid=2a51000bf08f01902ef2029e30a60f82