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: 12.02.2025 @ 01:18
Script: /thread.php?goto=lastpost&threadid=5855&sid=ec691fd9cfd02227c5ff9cf87f04cb0c
Referer: