Error 0x000401E8

Value: 262632 | 0x000401E8 | 262632

What does it mean ?

MK_S_ASYNCHRONOUS  
Value: 488 | 0x01E8 | 0b0000000111101000

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