Error 0x80510051

Value: -2142175151 | 0x80510051 | 2152792145

What does it mean ?

OPC_E_ENUM_CANNOT_MOVE_NEXT  
The current position is already past the last item of the enumerator.
Value: 81 | 0x0051 | 0b0000000001010001

Where does it come from ?

FACILITY_OPC  
Open Connectivity Service (Package Consumption)
Value: 81 | 0x051 | 0b01010001

Other Errors for FACILITY_OPC