Error 0x800288C6

Value: -2147317562 | 0x800288C6 | 2147649734

What does it mean ?

TYPE_E_DUPLICATEID  
Duplicate ID in inheritance hierarchy.
Value: 35014 | 0x88C6 | 0b1000100011000110

Where does it come from ?

FACILITY_DISPATCH  
COM Dispatch (IDispatch interface)
Value: 2 | 0x002 | 0b00000010

Other Errors for FACILITY_DISPATCH