gps lost

Hi everyone, I live in an area with warnings of possible GPS interference. I don't think situation is very serious, as the warnings have been ongoing for at least a few months, and I haven't seen any issues with navigation on my phone or heard about such from any of my friends, but I'm wondering...

Hello, today I flew around my neighborhood, taking some nice videos of a cathedral when suddenly I got the message "gps signal lost switching to atti mode". I got very scared as I noticed I barely in control of the drone. I tried to to land it in the yard of the flat I live but was swaying too...