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 @ 04:03
Script: /wbb/thread.php?threadid=1078&sid=6644ece82fe7b941d28d2cd95c9916a2
Referer: http://www.delftseschaaksite.nl/wbb/thread.php?threadid=1078&sid=6644ece82fe7b941d28d2cd95c9916a2