SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Link-ID == false, connect failed
mysql error: Can't connect to MySQL server on '83.220.144.13' (110)
mysql error number: 2003
mysql version: unknown
php version: 5.2.17
Date: 19.04.2024 @ 17:03
Script: /hmportal.php?sid=
Referer: