Error 0x80040D03

Value: -2147218173 | 0x80040D03 | 2147749123

What does it mean ?

GTHR_E_UNABLE_TO_READ_REGISTRY  
The registry value cannot be read because the configuration is invalid. Recreate the content index configuration by removing the content index.
Value: 3331 | 0x0D03 | 0b0000110100000011

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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