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 @ 04:20
Script: /board/usercp.php?action=addsubscription&boardid=2&sid=f66b9f09023d70a5cc38bbfaad359bb2
Referer: