How to solve the problem with google map?

Question

Google Maps

Hello!
When connecting Google maps, the following problem arises:

I take all the code from the documentation.

Answer 1

eliminate the problem

Answer 2

Did you get an API key? If not, then this is normal behavior.

Answer 3

You need to get a key for Google Maps API
Instructions https://developers.google.com/maps/documentation/j...
The error itself says that you are using the wrong API key or you have run out of money on your balance