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: 05.07.2025 @ 23:38
Script: /addreply.php?threadid=6718&sid=47742af118211c96b616332f8a3c8e1a
Referer: