Error 0x80244024

Value: -2145107932 | 0x80244024 | 2149859364

What does it mean ?

WU_E_PT_HTTP_STATUS_VERSION_NOT_SUP  
HTTP 505 - the server does not support the HTTP protocol version used for the request.
Value: 16420 | 0x4024 | 0b0100000000100100

Where does it come from ?

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

Other Errors for FACILITY_WINDOWSUPDATE