Error 0x80510045

Value: -2142175163 | 0x80510045 | 2152792133

What does it mean ?

OPC_E_DS_SIGNATURE_PROPERTY_MISSING_TARGET  
The SignatureProperty element is missing the required Target attribute.
Value: 69 | 0x0045 | 0b0000000001000101

Where does it come from ?

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

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