That's most definitely a bug. Can I please ask you what exact steps you took to trigger it? It would help me understand how to fix it! Also, please tell which version of the game that is.
It's quite easily triggered when interacting with the PC. If you open up the streaming site or shop and click roughly where the news icon WOULD be, it brings up the news report and closes the PC. Then when interacting with things it brings up the shop/streaming site instead.
I just fixed the issue and added a small notification window when an Item from the Kamazon Shop is available on the inventory to use. It will all be available from the next patch at this point.