Error 0x8004505E

Value: -2147200930 | 0x8004505E | 2147766366

What does it mean ?

SPERR_ALTERNATES_WOULD_BE_INCONSISTENT  
An attempt to call ScaleAudio on a recognition result having previously called GetAlternates. Allowing the call to succeed would result in the previously created alternates located in incorrect audio stream positions.
Value: 20574 | 0x505E | 0b0101000001011110

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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