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: 26.04.2024 @ 23:13
Script: /board/misc.php?action=faq&sid=ce575d5dca6e66e9bddd3f7e60392132
Referer: