In this post, you’ll learn more about the Error XACT_E_HEURISTICDANGER
0x8004D007 that is returned when working with the COM-based APIs in Win32
Win32 COM Error
XACT_E_HEURISTICDANGER
0x8004D007
Win32 COM Error Error Description
Some of the states of the resource may have been committed while others may have been aborted, likely because of heuristic decisions.