I noticed there was no aircraft battery integrity test in addition to charge level.
Check battery for swelling. Make sure battery is inserted properly and locked securely in place.
You might want to try a Mavic 2 Zoom. It is a 2x TRUE optical zoom, single lens, no loss of pixels (ie 4K thruout) , no change in aperture as you can set it manually.
It's not the 4/3 camera of the Mavic 3, but you could get an actual zoom to the...