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: 12.07.2025 @ 14:19
Script: /thread.php?sid=89572a9a3788e8f42d8c2c3326f3c5fa&postid=333774
Referer: