Aircraft only unable to turn left hand turn, loosing airspeed and stalling then recover with q assist(kind of flip behaviour)

This is a 2 m wing span A/C with MTOW of 17kgs, its cruise speed is around 23m/s and WP loiter radius is 300 m, sometimes this is unable to to tight turns loosing airspeed and stalling and recovering, Roll angle limit is 30, pitch limit is max-20 and min (-)25

attaching log in the link

Please make the log public.

It is made public already

Still requires sign in

https://drive.google.com/drive/folders/1KbwncNU9T6cc3SrfoLzYi4hLANX9o3Rt?usp=drive_link

can you please try again.