Error 0x80510028

Value: -2142175192 | 0x80510028 | 2152792104

What does it mean ?

OPC_E_DS_DUPLICATE_SIGNATURE_PROPERTY_ELEMENT  
The signature markup contains more than one SignatureProperty element that has the same Id attribute.
Value: 40 | 0x0028 | 0b0000000000101000

Where does it come from ?

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

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