Error 0x8004E02C

Value: -2147164116 | 0x8004E02C | 2147803180

What does it mean ?

CO_E_NOTPOOLED  
The COM+ component you created must use object pooling to work.
Value: 57388 | 0xE02C | 0b1110000000101100

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

StackOverflow

Other Errors for FACILITY_ITF