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 @ 22:09
Script: /addreply.php?postid=331173&action=quote&sid=4ac65d6788f5874dd574c0835eae6c0c
Referer: