Error 0x80040305

Value: -2147220731 | 0x80040305 | 2147746565

What does it mean ?

FHCFG_E_CONFIGURATION_PREVIOUSLY_LOADED  
Configuration Manager: Configuration has been loaded previously
Value: 773 | 0x0305 | 0b0000001100000101

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