Error 0x80040C11

Value: -2147218415 | 0x80040C11 | 2147748881

What does it mean ?

SCHEMA_E_FILECHANGED  
The system cannot write to the configuration file, because it was modified since it was last read. Stop and restart the search service. If this problem persists, reinstall search.
Value: 3089 | 0x0C11 | 0b0000110000010001

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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