Error 0x80072F86

Value: -2147012730 | 0x80072F86 | 2147954566

What does it mean ?

ERROR_INTERNET_BAD_AUTO_PROXY_SCRIPT  
There was an error in the automatic proxy configuration script.
Value: 12166 | 0x2F86 | 0b0010111110000110
WININET_E_BAD_AUTO_PROXY_SCRIPT  
The proxy auto-configuration script is in error
Value: 12166 | 0x2F86 | 0b0010111110000110

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

Other Errors for FACILITY_WIN32