Help. geofence(rally point) transfer failed

I tried several times but failed to fly the mission.

Errors are occurring as shown below.

I’d appreciate your help.

firmware : PX4 Flight Stack Stable Release v1.9.2
controller : Pixhawk 2.1
telemetry : holybro 500mw 915MHz
QGroundControl : 3.5.5
OS : Windows 10

mavlink



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QGC is telling you what the problem is. Did you upgrade the radio firmware?

Is the radio version the cause?
I’ll try.

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solved. thanks.