Error 0x803E0208

Value: -2143419896 | 0x803E0208 | 2151547400

What does it mean ?

WPN_E_STORAGE_LOCKED  
The notification platform does not have the proper privileges to complete the request.
Value: 520 | 0x0208 | 0b0000001000001000

Where does it come from ?

FACILITY_WPN  
Notification Platform
Value: 62 | 0x03E | 0b00111110

Other Errors for FACILITY_WPN