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  5. QuickOPC-UA in .NET
  7. OPC-UA operation failure.

OPC-UA operation failure.

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26 Oct 2023 15:00 #12323 by support
Replied by support on topic OPC-UA operation failure.
Hello.

Some questions:

1. Which QuickOPC version are you using?
2. What type of project are you running? (such as console application, Windows Forms application, Web service, Windows service, Web app, etc.)
3. Do you have reproducible scenario?

Best regards

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26 Oct 2023 06:46 #12317 by jajaunh
OPC-UA operation failure. was created by jajaunh
hello

I get the following error:

UAException: An OPC-UA operation failure with error ID 'OpcLabs.UAEngine=2' occurred, originating from 'System.Console' and with depth of 3. The inner exception, of type "OpcLabs.EasyOpc.UA.Engine.UAEngineException", contains details about the problem.
UAEngineException: UNEXPECTED UA SDK EXCEPTION. An exception of type "System.AggregateException" from source "System.Private.CoreLib" has occurred in OPC-UA SDK action 'ApplicationInstance.CheckApplicationInstanceCertificate'.

This exception was originally
System.Console.KeyAvailable.get()
OpcLabs.BaseLib.Console.RichConsole.AskSingleChoice(OpcLabs.BaseLib.Console.Interaction.ConsoleInteractionParameters, string, string[], bool, int, int)
OpcLabs.BaseLib.Console.Interaction.Internal.ConsoleGenericInteraction.ChooseSingle.AnonymousMethod__0()
OpcLabs.BaseLib.Console.RichConsole.SerializeAndPerformInputAction<TResult>(OpcLabs.BaseLib.Console.Interaction.ConsoleInteractionParameters, System.Func<TResult>)
OpcLabs.BaseLib.Console.Interaction.Internal.ConsoleGenericInteraction.ChooseSingle(System.IServiceProvider, string, string[], bool, int, int)
OpcLabs.BaseLib.Console.Interaction.Internal.ConsoleGenericInteraction.AskYesNo(System.IServiceProvider, string, bool, int)
OpcLabs.EasyOpc.UA.Toolkit.UAEngineBase.SdkMessageDlg.ShowAsync()
Opc.Ua.Configuration.ApplicationInstance.CheckApplicationInstanceCertificate(Opc.Ua.ApplicationConfiguration, System.Security.Cryptography.X509Certificates.X509Certificate2, bool, ushort)
Opc.Ua.Configuration.ApplicationInstance.CheckApplicationInstanceCertificate(bool, ushort, ushort) was thrown from the call stack.

Can I get some help?

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