You see the following error code when you try to play a game on your Xbox One:
0x803F9008
This means that your Xbox One console is offline.
Solution 1: Connect to Xbox Live
To resolve this issue, connect to Xbox Live. Here’s how:
If you have trouble connecting to Xbox Live, try the Xbox One Connection Solution.
Solution 2: Enable My home Xbox
If you're on this Xbox console regularly, make it your home Xbox to enable offline play for games you own. For info about how to make a console your home Xbox, see How to designate an Xbox One console as your home Xbox.
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