"Command was denied by the autopilot" motor test error in Mission Planner

ArduCopter
1

Mission Planner is using Pixhawk 2.4.8. The aircraft is F450. During the motor test, an error appears as shown in the picture. What should I do to make the motor test work properly? help

KakaoTalk_20241212_091926771
KakaoTalk_20241212_0919267711000×750 89.5 KB

2

Configure the parameters correctly using these instructions. When installing the software choose chinese if it better suits you.