If you see an error on your iPhone, iPad, or iPod touch that says
Cannot play title. Please try again later. (CM:12646;)
It typically points to information stored on your device that needs to be refreshed. Follow the troubleshooting steps below to resolve the issue.
Tap Downloads .
If you don't see the Downloads icon, tap More , then My Downloads.
At the upper right, tap Edit .
To remove the title from your device, tap the red X icon.
Download the title again.