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 @ 23:53
Script: /thread.php?sid=d1021d7a5d546a7c4c250a80c6ac8115&postid=331016
Referer: