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: 19.07.2025 @ 00:57
Script: /thread.php?sid=e7be6a8e50a7b1ab4deeb4571400e2cd&postid=334693
Referer: