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 @ 08:34
Script: /wbb/thread.php?threadid=2847&sid=a173387c7e45eb674e85a5b0b31ce7cc
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=2847&sid=a173387c7e45eb674e85a5b0b31ce7cc