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: 20.04.2024 @ 12:33
Script: /board/misc.php?action=faq&sid=3d76518237550e7a06e0614b7a4c4029
Referer: