Error 0x800706C2

Value: -2147023166 | 0x800706C2 | 2147944130

What does it mean ?

RPC_S_UNSUPPORTED_TRANS_SYN  
The transfer syntax is not supported by the RPC server.
Value: 1730 | 0x06C2 | 0b0000011011000010

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