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 @ 17:07
Script: /board/misc.php?action=faq&sid=c57f53d9c4e8cce19890fa5fa43c7f82
Referer: