Error 0x80070304

Value: -2147024124 | 0x80070304 | 2147943172

What does it mean ?

ERROR_ROWSNOTRELEASED  
The data provider requires that previously fetched data is released before asking for more data.
Value: 772 | 0x0304 | 0b0000001100000100

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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