Hi I am new to px4. I am just trying to follow the simulation guide on the docs. Any input would be appreciated. Due to Arming failures, I am not able to run the ROS 2 program.
INFO [commander] LED: open /dev/led0 failed (22)
WARN [health_and_arming_checks] Preflight Fail: ekf2 missing data
WARN [health_and_arming_checks] Preflight Fail: system power unavailable
WARN [health_and_arming_checks] Preflight Fail: No connection to the ground control station