EKF3 status is all off on the ground station

ArduCopter
1

I am using EKF3, set MAG_CAL==5, and use external yaw reference, but all EKF on the mission planner are off, but I can fly normally.

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What is the reason？
2020-12-19 20-54-48.zip (486.2 KB)
2020-12-19 20-54-48.log.param (18.0 KB)