Google Maps error: Oops! Something went wrong. This page didn't load Google Maps correctly

Question

First time asking on stackoverflow, so be patient if I break some rule, tried my best to solve by myself searching for a solution, but had no luck.

I used a tool to

Answer 1

in google latest update you should add your key for each script for googleapis.com (otherwise google map will not working)i.e

and if you want to use other features like places,geoloaction then add below line also

Note:for places,geolocation and other features you should enable it from google console for more detail about features enabling check this out
https://stackoverflow.com/a/41079098/6295712