502 Error when visiting WebScraper.io homepage

I'm getting the following error when trying to visit the webscraper.io home page to learn more about the cost of a premium account.

Here is the error:

"502 ERROR

The request could not be satisfied.

The origin closed the connection. We can't connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner.
If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation.

Generated by cloudfront (CloudFront) Request ID: xK-9_aaTGKJKcCpNP-6SjXWdhyxbh_nJPUJ064GbYW438ZlJgHudRw=="