Error 0x80073DE1

Value: -2147009055 | 0x80073DE1 | 2147958241

What does it mean ?

ERROR_API_UNAVAILABLE  
This API cannot be used in the context of the caller's application type.
Value: 15841 | 0x3DE1 | 0b0011110111100001

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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