The “Server Not Found” error usually means that your domain (DNS) is not pointed correctly to us. What you need to do is resolve the domain name to the server here. To do so, check our How to check my DNS (nameservers) and point my domain name? FAQ.
If you have any troubles, you can always contact us 24/7 in our Live Chat where a helpful operator would gladly assist you…with a smile 🙂