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: 01.05.2024 @ 21:58
Script: /board/misc.php?action=faq&sid=a823be788c255cff6f0bff1e896a5a0c
Referer: