Google Maps API DeletedApiProjectMapError

I have found the solution to the problem. You need to enable both the Google Maps Javascript API, and the Geocoding API. https://console.developers.google.com/projectselector/apis/library and https://console.developers.google.com/google/maps-apis/apis/geocoding-backend.googleapis.com Afterwards the error was RefererNotAllowedMapError instead of DeletedApiProjectMapError, but that was because I was running it on localhost – and it worked on the actual site after I added the domain in Credentials -> Domain Verification.