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 @ 04:39
Script: /board/misc.php?action=faq&sid=c00c19e8974202d5fe3a00cd6dde1e38
Referer: