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: 25.04.2024 @ 00:26
Script: /board/misc.php?action=faq&sid=c2331895f94d54783f171b5320e13263
Referer: