If you see “Oops! Something went wrong” error message it means google map and its web service is not working on your server. You need to generate Google Map browser api key for this. In order to run Google Map admin needs to generate Google Map Browser API key from his Google console account. You can check documentation here regarding Google Map Browser Key generation. Also please make sure that you enable web services in your Google Console account in order to run Google Map and its web services successfully.