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 @ 09:31
Script: /board/misc.php?action=faq&sid=6a76f1c87f68ea646e9a17d37bb71a4f
Referer: