Why am I getting this error message? Problem with parsing XML Caused by: No playable resource name specified for
This error message specifies an issue with one or more of your campaigns. Specifically, there is a campaign in your assignments which is missing some content.
For example, you may have a sign with a video box assigned, however, you are missing a playlist to play with this sign.
Go into the device which is giving these errors, scroll down the page until you can see the content assigned to this device, and check that nothing in missing from your campaigns.