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: 18.04.2024 @ 00:38
Script: /board/misc.php?action=faq2&sid=663233d93127ee9b184f742525f58119
Referer: