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 @ 21:59
Script: /board/print.php?threadid=918&page=1&sid=75935f32cb9b7519d0dd31288b07659f
Referer: