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: 19.07.2025 @ 00:53
Script: /search.php?action=user&userid=1078&sid=ef703c6602f7a5d38ba87e04417ca21c
Referer: