Error 0x80071A35

Value: -2147018187 | 0x80071A35 | 2147949109

What does it mean ?

ERROR_TRANSACTION_SUPERIOR_EXISTS  
The Transaction object already has a superior enlistment, and the caller attempted an operation that would have created a new superior. Only a single superior enlistment is allow.
Value: 6709 | 0x1A35 | 0b0001101000110101

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