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: 23.04.2024 @ 15:31
Script: /board/misc.php?action=faq&sid=bf232122d34e6abe45d97b946965424b
Referer: