Error 0x80020011

Value: -2147352559 | 0x80020011 | 2147614737

What does it mean ?

DISP_E_NOTACOLLECTION  
Does not support a collection.
Value: 17 | 0x0011 | 0b0000000000010001

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_DISPATCH