Error 0x80070247

Value: -2147024313 | 0x80070247 | 2147942983

What does it mean ?

ERROR_UNDEFINED_CHARACTER  
The Unicode character is not defined in the Unicode character set installed on the system.
Value: 583 | 0x0247 | 0b0000001001000111

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