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 @ 01:03
Script: /board/misc.php?action=faq2&sid=74c4ff388734146d4f77b2671a724823
Referer: