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: 20.04.2024 @ 08:34
Script: /board/misc.php?action=faq&sid=ec02f81d9e31fc582fda42f8d8395d57
Referer: