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 @ 01:19
Script: /wbb/usercp.php?action=addsubscription&boardid=151&sid=bb4eff16993e0170aabad0b28d8dd23e
Referer: http://www.delftseschaaksite.nl/wbb/usercp.php?action=addsubscription&boardid=151&sid=bb4eff16993e0170aabad0b28d8dd23e