Error 0x803F81FC

Value: -2143321604 | 0x803F81FC | 2151645692

What does it mean ?

WINDOWS_STORE_ERROR_UNDOCUMENTED_81FC  
Value: 33276 | 0x81FC | 0b1000000111111100

Where does it come from ?

FACILITY_WINDOWS_STORE  
Windows Store
Value: 63 | 0x03F | 0b00111111

Other Errors for FACILITY_WINDOWS_STORE