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:
Click here and follow the instructions provided to create a new 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.