It looks like your site can not communicate properly with Jetpack.

Hello,

I’m encountering this issue at my self-hosted site. And at the wordpress.com site, I’m seeing a exclaimation mark.
Pls help on how to resolve this.
Thank you.

SELF:
	Array
(
    [headers] => Array
        (
            [server] => nginx
            [date] => Wed, 04 Mar 2015 16:43:30 GMT
            [content-type] => text/plain;charset=utf-8
            [connection] => close
            [x-pingback] => https://jetpack.wordpress.com/xmlrpc.php
            [expires] => Wed, 11 Jan 1984 05:00:00 GMT
            [cache-control] => no-cache, must-revalidate, max-age=60
            [pragma] => no-cache
            [x-hacker] => Jetpack Test
        )

    [body] => {"error":"Communication error","error_description":"We were unable to make an XML-RPC request to your website. Please make sure that XML-RPC is turned on and that Jetpack is installed, activated and connected with your WordPress.com account. If the error persists, try disconnecting and connecting Jetpack again."}
    [response] => Array
        (
            [code] => 400
            [message] => Bad Request
        )

    [cookies] => Array
        (
        )

    [filename] =>
)

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