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 @ 08:26
Script: /wbb/thread.php?postid=31109&sid=a04747fa8db8507c312e464ff4283c6e
Referer: http://delftseschaaksite.nl/wbb/thread.php?postid=31109&sid=a04747fa8db8507c312e464ff4283c6e