Flutter Tutorial: How To Build A Reverse Geocoding App

Thank you! Your code works well for my app. However, it doesn't work for my flutter web app. What should I do for my flutter web? The google map isn't loaded.

[ERROR:flutter/lib/ui/ui_dart_state.cc(166)] Unhandled Exception: PlatformException(failed, Failed, null), do u know what is happening?

Hi, I live in Korea, but my location address shows another address in USA. Why is that and how do I fix this?