[INCOMPLETE] To add Google Maps to Divi, you must first create a Google API Key. Follow directions here:

The Divi Map Module

“Geocode was not successful for the following reason: REQUEST_DENIED”

Map Module gives errors. Is trying to use geocoding or gelocation which may cost money. Not sure why the JS API, which is activated in Google, is not enough. Can continue the debugging here:

When Divi Maps gives you the following error: Geocode was not successful for the following reasons: REQUEST_DENIED