Error 0x00040D93

Value: 265619 | 0x00040D93 | 265619

What does it mean ?

GTHR_S_PAUSE_REASON_UPGRADING  
for upgrade
Value: 3475 | 0x0D93 | 0b0000110110010011

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