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: 19.04.2024 @ 04:23
Script: /board/usercp.php?action=addsubscription&threadid=918&sid=b3247b0b457fa6ae5bea87ec992b7cbc
Referer: