Services: Purchase and Content Usage
You see the following error code when you try to play a disc on your Xbox One console:
This means that the formatting of the disc was not recognized.
If the disc that you tried to play was a Blu-ray, DVD, or Xbox One game disc, see How to troubleshoot problems playing a disc on your Xbox One.
Would you like to contact Support regarding the "Error 0x91d70000 occurs when you try to play a disc on Xbox One" issue you were reading about or a different issue?