System.Activities.ValidationException: An extension of type ‘Microsoft.Activities.Hosting.StatusHistoryExtension’ must be configured in order to run this workflow. at System.Activities.Hosting.WorkflowInstanceExtensionCollection…ctor(Activity workflowDefinition, WorkflowInstanceExtensionManager extensionManager)
at System.Activities.Hosting.WorkflowInstanceExtensionManager.CreateInstanceExtensions(Activity workflowDefinition, WorkflowInstanceExtensionManager extensionManager)
at System.Activities.Hosting.WorkflowInstance.RegisterExtensionManager(WorkflowInstanceExtensionManager extensionManager)
at System.Activities.WorkflowApplication.EnsureInitialized()
at System.Activities.WorkflowApplication.Enqueue(InstanceOperation operation, Boolean push)
at System.Activities.WorkflowApplication.SimpleOperationAsyncResult.Run(TimeSpan timeout)
at System.Activities.WorkflowApplication.BeginRun(AsyncCallback callback, Object state)
at UiPath.Executor.RobotRunner.d__107.MoveNext()
Welcome to the community
can you try runnign individual xamls to find out which is causing error so that we cna narrow down the possibilities
As of now error looks very generic
cheers