In this post, you’ll learn more about the Error Code 0x803F9000
0x803F9001 that is returned when developing or testing the store related operations in your Windows or UWP app
Windows App Store Error
0x803F9000
0x803F9001
Windows App Store Error Description
The license is expired or corrupt. To help resolve this error, try running the troubleshooter for Windows apps to reset the Store cache.