Error 0x80510001

Value: -2142175231 | 0x80510001 | 2152792065

What does it mean ?

OPC_E_NONCONFORMING_URI  
The part name does not conform to the rules specified in the OPC.
Value: 1 | 0x0001 | 0b0000000000000001

Where does it come from ?

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

StackOverflow

Other Errors for FACILITY_OPC