Why does UWB not work in POSHOLD flight mode?

How to deploy UWB on APM? Why did the operation according to the wiki not work properly? And there were no any prompts from the MP ground station.

Hard to tell with 0 details given, I guess your device isn’t supported or you did something wrong.

sorry,I configured the relevant parameters according to the official website. The log can read the data from the beacon, but when switching from the althold mode to the poshold mode, an error occurs and it requires position.I am using the F405aio main controller.

You need to provide a dataflash bin

What is the reason for this? Is it because my UWB has too high a delay?