Hello, I got error 404 when I try to connect my blog with jetpack.
Error Details: The Jetpack server was unable to communicate with your site [HTTP 404]. If you are hosted with Go Daddy, they are aware of this issue, and we at WordPress.com are working with them to fix it. If your site is hosted elsewhere, please contact Jetpack Support: http://jetpack.me/support/
I no have any cache plugin installed.