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 @ 01:27
Script: /thread.php?sid=ba6202a7ac6bf0cb4ab6a21b2dce831c&postid=334797
Referer: