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: 25.04.2024 @ 05:29
Script: /board/misc.php?action=faq&sid=58ba74698f49cf7d358759cb80c5a374
Referer: