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 @ 17:42
Script: /board/misc.php?action=faq&sid=98160c89b789f8be2ba73f64d9cfb2b1
Referer: