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

I encountered the same problem. My page suddenly started showing grey window and the error instead of the map which was working fine till some time back.

I looked for the solution. It turned out that the the google map API requires developer key since few days ago. Register for the Google Api key and mention it in your code.

Get YOUR_KEY from google api console. My map works good now.