Quadplane landed by Qland. whats the problem LOG

Hello guys,
I am new in UAV.
I have quadplane with CUAV V5+.

The auto mission was VTOL take off, fly to waypoints and RTL.
But when take off it is landed.

Please review the Log and what was the reason?

Log file here : https://drive.google.com/file/d/14HpuqEA-izeQNVSG2ocNQG6hQLwF7J46/view?usp=sharing

Thank you.

you had an R/C failsafe. You need to do some (on ground) range checking on your transmitter