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: 30.06.2025 @ 22:20
Script: /thread.php?sid=a5176d9c0dd9c2e39cb68c51f3e5a7ab&postid=334197
Referer: