Cannot create a new sequence,flowchart or state machine in an existing project

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21.4.4+Branch.master.Sha.a8b5101efe02651274064093e9c7410fedff7696

failed to create a new document based on template {5EAFCBB0-C5DE-4765-AEA3-361E4CB92E92}

Cannot create new item: UiPath.Studio.Contracts.RecoverableException
—> System.Exception: failed to create a new document based on template {5EAFCBB0-C5DE-4765-AEA3-361E4CB92E92}
at UiPath.Studio.Plugin.Workflow.WorkflowDocumentFactoryLanguageBase.ProcessTemplate(IWorkflowDocumentTemplate documentTemplate, Boolean success)
at UiPath.Studio.Plugin.Workflow.VisualBasicWorkflowDocumentFactory.CreateNewAsync(IDocumentTemplate template)
at UiPath.Studio.Core.Services.PersistableServiceBase3.OnNewAsync(TTemplate template, IFactory2 resolvedFactory)
— End of inner exception stack trace —
at UiPath.Studio.Core.Services.PersistableServiceBase3.OnNewAsync(TTemplate template, IFactory2 resolvedFactory)
at UiPath.Studio.Shell.Services.DocumentService.OnNewAsync(IDocumentTemplate template, IFactory2 resolvedFactory) at UiPath.Studio.Core.Services.PersistableServiceBase3.CreateNewAsync(TTemplate template)
at UiPath.Studio.Shell.Services.DocumentService.CreateNewAsync(IDocumentTemplate template)
at UiPath.Studio.Shell.Services.Template.TemplateUiService.ExecuteTemplateCommandAsync(IDocumentTemplate parameter)
at UiPath.Studio.App.Desktop.MVVM.Commands.TaskCommand`3.Execute(TExecuteParameter parameter, Boolean ignoreCanExecuteCheck)
at System.Threading.Tasks.Task.<>c.b__140_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

What can I do?

2

Problem Solved after unnistalling and deleting uipath related packages from .nuget and from AppData/Local and AppData/Roaming