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 @ 01:33
Script: /wbb/thread.php?threadid=6862&sid=49a34a9253d0eb150cc07f9f06d8d431
Referer: http://delftseschaaksite.nl/wbb/thread.php?threadid=6862&sid=49a34a9253d0eb150cc07f9f06d8d431