PayPal error (CODE)580029

When in Sandbox mode, it's ok, but when goes live, it shows

"There was a problem connecting with the paypal gateway. (CODE)580029 One of the required parameters for subscription is missing"

before complete pledge.

My PayPal Application ID setting is setting like this:

http://d.pr/i/CkpE

but I'm wondering if I was me that miss some options to check?

http://d.pr/i/fvq2

Could you please tell me how to fill the Application page on X.com.

Thanks!