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: 24.04.2024 @ 16:03
Script: /board/misc.php?action=faq&sid=8eab5d7400357d464440b4f8aea1e321
Referer: