Error 0x00042518

Value: 271640 | 0x00042518 | 271640

What does it mean ?

Defaults have been used for the member ids or plex ids.
Value: 9496 | 0x2518 | 0b0010010100011000

Where does it come from ?

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