Error 0xC0041800

Value: -1073473536 | 0xC0041800 | 3221493760

What does it mean ?

CI_CORRUPT_DATABASE  
The content index is corrupt.
Value: 6144 | 0x1800 | 0b0001100000000000

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

Other Errors for FACILITY_ITF