Error 0x80041186

Value: -2147217018 | 0x80041186 | 2147750278

What does it mean ?

The content index server cannot update an unrecognized or recently defined property attribute. Reset and recrawl the content index.
Value: 4486 | 0x1186 | 0b0001000110000110

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