Error 0x80072EF4

Value: -2147012876 | 0x80072EF4 | 2147954420

What does it mean ?

ERROR_INTERNET_NOT_PROXY_REQUEST  
The request cannot be made via a proxy.
Value: 12020 | 0x2EF4 | 0b0010111011110100
WININET_E_NOT_PROXY_REQUEST  
The request cannot be made on a Proxy session
Value: 12020 | 0x2EF4 | 0b0010111011110100

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

StackOverflow

Other Errors for FACILITY_WIN32