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 @ 08:23
Script: /wbb/thread.php?threadid=4955&sid=d6e1fb33d79047b8033f74bac579e340
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=4955&sid=d6e1fb33d79047b8033f74bac579e340