Error 0x0004504E

Value: 282702 | 0x0004504E | 282702

What does it mean ?

SP_RECOGNIZER_INACTIVE  
Operation could not be completed because the recognizer is inactive. It is inactive either because the recognition state is currently inactive or because no rules are active.
Value: 20558 | 0x504E | 0b0101000001001110

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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