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: 16.04.2024 @ 11:32
Script: /board/misc.php?action=faq&sid=221cf51ef5487f8ab2c85ee69f5a34ca
Referer: