Error 0xC004F01B

Value: -1073418213 | 0xC004F01B | 3221549083

What does it mean ?

SL_E_EVENT_ALREADY_REGISTERED  
The Software Licensing Service reported that the event ID is already registered.
Value: 61467 | 0xF01B | 0b1111000000011011

Where does it come from ?

FACILITY_ITF  
COM/OLE Interface management. FACILITY_ITF is designated for user-defined error codes returned from interface methods
Value: 4 | 0x004 | 0b00000100

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