Video is is showing different html page, I guess it is not up-to-date.
Following exception is shown.
com.amazonaws.services.cloudfront.model.AccessDeniedException: Your account must be verified before you can add new CloudFront resources. To verify your account, please contact AWS Support (https://console.aws.amazon.com/support/home#/) and include this error message. (Service: AmazonCloudFront; Status Code: 403; Error Code: AccessDenied; Request ID: b61e5797-8ab7-450c-806d-1be878d38df1; Proxy: null)