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: 04.05.2024 @ 05:48
Script: /board/misc.php?action=faq&sid=6ccd4970ee5e7a183f1db0fc486cd99b
Referer: