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: 28.03.2024 @ 21:24
Script: /board/thread.php?goto=lastpost&threadid=932&sid=0be39739c08223904a2afb4c91e18e73
Referer: