Error 0x80244018

Value: -2145107944 | 0x80244018 | 2149859352

What does it mean ?

WU_E_PT_HTTP_STATUS_FORBIDDEN  
HTTP 403 - server understood the request, but declined to fulfill it.
Value: 16408 | 0x4018 | 0b0100000000011000

Where does it come from ?

FACILITY_WINDOWSUPDATE  
Windows update
Value: 36 | 0x024 | 0b00100100

Other Errors for FACILITY_WINDOWSUPDATE