EKF velocity_horiz_Off and pos_horiz_abs Off

Matek F405-STD AC V4.0.5
I wonder what causes this? I am inside house with quad in window for GPS.
EKF reports: EKF velocity_horiz_Off and pos_horiz_abs Off
Picture EKF just after re-boot, and it remains red.

It started with this Unexpected error:

You can safely ignore those wile the copter is on the ground.