Error 0x80073AA1

Value: -2147009887 | 0x80073AA1 | 2147957409

What does it mean ?

ERROR_EVT_SUBSCRIPTION_TO_DIRECT_CHANNEL  
The caller is trying to subscribe to a direct channel which is not allowed. The events for a direct channel go directly to a logfile and cannot be subscribed to.
Value: 15009 | 0x3AA1 | 0b0011101010100001

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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