Error 0x80041184

Value: -2147217020 | 0x80041184 | 2147750276

What does it mean ?

JPS_E_INSUFFICIENT_DATABASE_SESSIONS  
The content index server cannot update or access its database because sessions are unavailable. Increase the system resource usage setting for the search service. If the problem persists, stop and restart the search service.
Value: 4484 | 0x1184 | 0b0001000110000100

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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