Google Maps API error: MissingKeyMapError/NoApiKeys

You receive one of the following 2 error messages when trying to view Google Maps:

Google Maps API error: Google Maps API error: MissingKeyMapError

Google Maps API error: Google Maps API error: NoApiKeys

Your current Google Maps API key may have restrictions on the URL.  The fastest way to fix this is to delete your existing Google Maps API key and create a new one with no restrictions:

Look up an existing key to delete it:

https://console.developers.google.com/project/_/apiui/credential

Click here and follow the instructions provided to create a new API key:
https://developers.google.com/maps/documentation/javascript/get-api-key#get-an-api-key

Copy your API key once you’ve created one.

To enter your Google Maps API, navigate to your WordPress Admin Dashboard > Events > Settings > Google Maps API Key (Get an API key) > paste your API key

Then scroll down and click on the [Save Settings] button.