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: 11.05.2024 @ 03:25
Script: /board/print.php?threadid=918&page=1&sid=cf65ebb70f278418d0f95289e8c9830c
Referer: