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 @ 05:50
Script: /board/formmail.php?userid=1&sid=2a3d8e469a0bccd5474f70cc97758ed4
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