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 @ 12:20
Script: /board/report.php?postid=14886&sid=910880ed96f2532e88032a1dfd8c398a
Referer: