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 @ 04:07
Script: /wbb/thread.php?threadid=2179&sid=38a858a779df0b7aaf80ac9a3451c440
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=2179&sid=38a858a779df0b7aaf80ac9a3451c440