This had nothing to do with any kind of electronic interference...
Instead it was likely the weather conditions that first caused the "low vertical limit landings" due to iced up VPS sensors & then later the motor errors together with loss of...
There is a lot going on at a Train station Electronic and Wi-Fi wise! (is that a signal next to your home-point?) Interference of some kind perhaps.
After next month Your options for service here are few, and warranty in U.S. worthless.
I say...
Here is my flight log from AirData. One of the most basic flights I've ever flown. Stopped at a train station to shoot an Amtrak train (while parked at the station). Saw my drone the entire time, but it got to a point a few minutes in that it...
Sport mode will not disable the bottom sensor, only horizontal. To disable all sensing go to Settings-Safety-Advanced Safety Setting, at the bottom turn off Vision Positioning and Obstacle Sensing. Read warning explaining what it does and press...