Error 0x803E0203

Value: -2143419901 | 0x803E0203 | 2151547395

What does it mean ?

WPN_E_ALL_URL_NOT_COMPLETED  
The notification platform cannot complete all of requested image.
Value: 515 | 0x0203 | 0b0000001000000011

Where does it come from ?

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

Other Errors for FACILITY_WPN