I created a small app with RSS, working well on pc but in tester on IOS8 dont. is a compatibility problem?

Hi

I deleted the service and created again ... and now is working. Problem is solved but i dont know how

No errors.
I create an updated service and link to button ... no action
This is a first app in this platform ... very simply. query is workin, but the update dont
How can i show details to you for help?

Hi, MY problem is same ... I cannot use the update service. Test is working but in the app dont