Error 0x80071A49

Value: -2147018167 | 0x80071A49 | 2147949129

What does it mean ?

ERROR_TRANSACTION_MUST_WRITETHROUGH  
The transaction cannot be enlisted on with the specified EnlistmentMask, because the transaction has already completed the PrePrepare phase. In order to ensure correctness, the ResourceManager must switch to a write-through mode and cease caching data within this transaction. Enlisting for only subsequent transaction phases may still succeed.
Value: 6729 | 0x1A49 | 0b0001101001001001

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

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