Error 0x80041109

Value: -2147217143 | 0x80041109 | 2147750153

What does it mean ?

IDX_E_SEARCH_SERVER_NOT_FOUND  
The search server was not found. Stop and restart the search service. If propagation is being used, stop and restart the search service on the remote computers.
Value: 4361 | 0x1109 | 0b0001000100001001

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