I have developed one workflow in “Legacy” now I have transferred that code to another system where I am using the community version but I am not able to open the workflow and I am getting this error.

Also i want to convert the entire workflow to “Windows”

Cannot open item: UiPath.Studio.Contracts.RecoverableException: The item 'C:\Users\vinit\Desktop\Vendor_Complaince\Process_1\Main.xaml' could not be opened: Cannot set unknown member '{http://schemas.microsoft.com/netfx/2009/xaml/activities}VisualBasic.Settings'..
---> RemoteException wrapping System.Xaml.XamlObjectWriterException: Cannot set unknown member '{http://schemas.microsoft.com/netfx/2009/xaml/activities}VisualBasic.Settings'.
at System.Xaml.XamlObjectWriter.WriteStartMember(XamlMember property)
at System.Xaml.XamlWriter.WriteNode(XamlReader reader)
at System.Xaml.XamlServices.Transform(XamlReader xamlReader, XamlWriter xamlWriter, Boolean closeWriter)
at System.Xaml.XamlServices.Load(XamlReader xamlReader)
at UiPath.Workflow.Operations.Serializer.Services.WorkflowXamlSerializer.CreateActivityBuilder(Stream stream)
at UiPath.Workflow.Operations.Serializer.Services.WorkflowXamlSerializer.CreateFromStream(Stream stream)
at UiPath.Workflow.Operations.Serializer.Services.WorkflowXamlSerializer.LoadFromFile(String file)
at UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerBuilder.<LoadFileInDesigner>g__LoadActivityBuilderFromFile|45_0(String fileName)
at UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerBuilder.LoadFileInDesigner(String fileName, WorkflowDesigner designer)
at UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerBuilder.BuildInternal(DesignerEventsSubscriber eventsSubscriber, String workflowId, String fileName)
at UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerBuilder.Build(DesignerEventsSubscriber eventsSubscriber, String workflowId, String fileName)
at UiPath.Studio.Plugin.Workflow.WorkflowHandling.DesignerWrapper.<LoadAsync>d__257.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Services.DesignerFileProjectEndpoint.<>c__DisplayClass10_0.<<Load>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at UiPath.Studio.Plugin.Workflow.Services.DesignerFileProjectEndpoint.<>c__DisplayClass10_0.<<Load>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Shared.MVVM.Services.DispatcherService.<InvokeAsync>d__18.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.Studio.Plugin.Workflow.Services.DesignerFileProjectEndpoint.<Load>d__10.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.CoreIpc.Server.<>c__DisplayClass7_3.<<-ctor>g__InvokeMethod|6>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.CoreIpc.Server.<>c__DisplayClass7_1.<<-ctor>g__HandleRequest|3>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.CoreIpc.Server.<>c__DisplayClass7_2.<<-ctor>b__5>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at UiPath.CoreIpc.Helpers.<Timeout>d__9`1.MoveNext()
--- End of inner exception stack trace ---
at UiPath.Studio.Core.Services.PersistableServiceBase`3.OnOpenAsyncInternal(String path, IFactory`2 resolvedFactory, IOpenOptions options)
at UiPath.Studio.Core.Services.PersistableServiceBase`3.OnOpenAsync(String path, IFactory`2 resolvedFactory, IOpenOptions options)
at UiPath.Studio.Shell.Services.DocumentService.OnOpenAsync(String path, IFactory`2 resolvedFactory, IOpenOptions options)
at UiPath.Studio.Core.Services.PersistableServiceBase`3.OpenAsync(OpenInformation openInfo)
at UiPath.Studio.App.Desktop.ProjectItems.Behaviors.FileProjectItemBehavior.TryToOpenFileAsync(String filePath)
at UiPath.Studio.App.Desktop.ProjectItems.Behaviors.FileProjectItemBehavior.ExecuteOpenAsync(IFileSystemProjectItemViewModel item)
at UiPath.Studio.App.Desktop.MVVM.Commands.TaskCommand`3.Execute(TExecuteParameter parameter, Boolean ignoreCanExecuteCheck)
at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_0(Object state)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler), HResult -2146233088
Regards,
Vinit Mhatre
