I was receiving a 0x803f8001 error when trying to launch Minecraft. To fix it, I updated my console and tried a power cycle. Then I uninstalled the game, and now it's not showing up as an option to reinstall. I've owned the game for quite some time now.
Thank you for your report!
We're already tracking this issue at MCPE-64240, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
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