1- Make sure that you are connected to Internet. You can do this by going to a different website such www.moonfruit.com
3- Check that your domain is pointing to the Moonfruit IP Address using https://www.whatsmydns.net/ It's free domain look up tool enabling you to check a domain names current IP address. Each Moonfruit domain should point to the IP address 184.108.40.206 as an A record. Contact your domain provider if not or contact Moonfruit Support via the chat if the domain was register with us.
4- Check the status of your site from your account Dashboard, making sure the website is not locked, deleted or unpublished.
Locked site - Contact Support
Deleted site (site not listed on the dashboard) - Contact Support
Unpublished - Publish your site
If you are still encountering the same error message after these steps, contact us via the Chat and we will investigate further.