Error 0x80045031

Value: -2147200975 | 0x80045031 | 2147766321

What does it mean ?

This alternate is no longer a valid alternate to the result it was obtained from. Returned from ISpPhraseAlt methods.
Value: 20529 | 0x5031 | 0b0101000000110001

Where does it come from ?

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

Other Errors for FACILITY_ITF