An iPod Touch with the following specs:

 - 2<sup>nd</sup> Generation
 - Version 4.2.1 (8C148)
 - Model: MC086LL

Stopped playing the Pandora app. with the following error:

>**Cannot Connect to Pandora**
>
>Please check your network connection and try again later.

This iPod Touch was working fine 2 weeks ago then starting getting this error. I'm connected to the internet and other apps like Safari work fine.

How can I resolve this?