ERROR WITH PRESENT VALIDATIION STATION WHEN USING MACHINE LEARNING EXTRACTOR

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1

I am getting an error " PDF library should have a valid license " .The detailed error is as below

An ExceptionDetail, likely created by IncludeExceptionDetailInFaults=true, whose value is:
System.InvalidOperationException: PDF Library should have a valid license
at UiPath.SmartData.ValidationStation.Host.Local.ValidationStationPresenter.d__5.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.SmartData.ValidationStation.Host.Local.ValidationStationPresenter.d__3.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.IntelligentOCR.Activities.ValidationStation.PresentValidationStation.d__24.MoveNext()
— End of stack trace from previous location where exception was thrown —
at UiPath.Shared.Activities.AsyncTaskCodeActivityImplementation.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at UiPath.Shared.Activities.AsyncTaskCodeActivity.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)

2

Hi Namit,

Were you able to solve this? I am getting the same error.

Regards,
Sumedha

3

Hi ,

You just need to update the libraries

Regards

Namit

4

Thanks Namit, Could you please explain if any specific Library is to be updated. As we checked, all libraries are up to date.

Regards,
Sumedha