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: 28.03.2024 @ 11:19
Script: /board/misc.php?action=faq&sid=b034aa9b587f03c7acfb81efe1dc176c
Referer: