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: 27.04.2024 @ 02:57
Script: /board/misc.php?action=faq&sid=f343fefd26c2a2f7c8cea8335be59812
Referer: