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  3. Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: ‘System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)’. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).

Unable to open newly installed ANSYS Workbench 17.0 Error: Unexpected Error : Exception has been thrown by the target of an invocation. System.MissingMethodException: Method not found: ‘System.Collections.Generic.IEnumerable`1 Microsoft.Scripting.Utils.ReflectionUtils.GetCustomAttributes(System.Reflection.Assembly, Boolean)’. at IronPython.Runtime.Binding.PythonBinder.DomainManager_AssemblyLoaded(Object sender, AssemblyLoadedEventArgs e) at IronPython.Runtime.Binding.PythonBinder..ctor(PythonContext pythonContext, CodeContext context) at IronPython.Runtime.PythonContext..ctor(ScriptDomainManager manager, IDictionary`2 options).

Tagged: 17, General, Installation Process, Installation/Licensing/Systems, Other, Workbench Platform - SYS
    • March 17, 2023 at 9:01 am
      FAQFAQ
      Participant

      Solution: Update Iron Python version Iron Python 2.7.4

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