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Assembly has method 'OnDeserializedMethod' with an incorrect signature

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05 Mar 2019 12:30 #7168 by support
Hello,
Have you set you project to target .NET Framework 4.6.2 or later?

If so, and you still have the issue, please provide a small sample project which demonstrates the problem.

Best regards

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05 Mar 2019 10:48 #7166 by usmanshahid
I recently updated my application to the QuickOPC 2018.3 but now whenever I try to run the application, it throws the following exception:
type 'OpcLabs.EasyOpc.AlarmsAndEvents.EasyAEClient' in assembly 'OpcLabs.EasyOpcClassic, Version=5.54.0.0, Culture=neutral, PublicKeyToken=6faddca41dacb409' has method 'OnDeserializedMethod' with an incorrect signature for the serialization attribute that it is decorated with.

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