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 '/srv/.mysql/mysql.sock' (111)
mysql error number: 2002
mysql version: unknown
php version: 5.6.19
Date: 02.06.2024 @ 02:01
Script: /misc.php?action=faq&sid=d0e4a9e7fbc1e1d05edd0c1ae5b5c10e
Referer: