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 @ 14:18
Script: /board/misc.php?action=faq&sid=29d1293242949fe10e976beac9951e75
Referer: