SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: The server requested authentication method unknown to the client
mysql error number: 2054
Date: 18.07.2025 @ 23:27
Script: /board/misc.php?action=faq&sid=17e80d8f25f0143bb512c56baff514c2
Referer: