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 @ 03:06
Script: /wbb/report.php?postid=22076&sid=a9ef45508619a777c9d839b1ebab0a3b
Referer: http://www.delftseschaaksite.nl/wbb/report.php?postid=22076&sid=a9ef45508619a777c9d839b1ebab0a3b