If you see this error and your google maps don't load correctly, please do the steps below to troubleshoot the issue:
1. Go to Dashboard > Vamtam > General settings > Paste your Google Maps API Key here
2. If you don't have one, please sign up for a Google Maps API key.
Please note that the refferer (web site) field must not be filled in when generate your Api Key, just leave it blank.
Troubleshooting: "There is no field for the Google Maps API key?"
If you don't find the Google Maps API key field in Vamtam > General settings, you have to update your theme to the last version, following this guide: How to update a VamTam Theme and the bundled plugins?