Demo project error

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1

i received this error while i changed the test sample file in the demo project for invoice and receipt extraction. is there a reason for this ? thanks
RemoteException wrapping System.InvalidOperationException: The request message was already sent. Cannot send the same request message multiple times.

2

Hi @wx02,

Could you please elaborate more on the issue.

send the screenshot what u have made change and not what issue are you getting like that so that we can guide you to resolve the issue.

Regards,
Arivu

3

2020-01-28_21-25-55
2020-01-28_21-25-552560×1125 136 KB

I did not change the demo project and only change the files in testDocs\docs folder.

{
“message”: “Machine learning extractor: The request message was already sent. Cannot send the same request message multiple times.”,
“level”: “Error”,
“logType”: “Default”,
“timeStamp”: “20:53:12”,
“processVersion”: “1.0.0”,
“jobId”: “1edbc7d9-3bb0-4ffc-ad2e-5136d50ac208”,
“robotName”: “xxxx\xxxxx”,
“machineId”: 0,
“fileName”: “Invoices”
}

4

RemoteException wrapping System.InvalidOperationException: The request message was already sent. Cannot send the same request message multiple times.
at UiPath.MachineLearningExtractor.Activities.DataExtraction.MachineLearningExtractor.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)

5

once I uncheck RetryOnFailure box in Properties pane, i received this error.
can someone check if the server is working ?

RemoteException wrapping UiPath.MachineLearningExtractor.Activities.Exceptions.MLRequestException: Invalid server response. —> RemoteException wrapping System.Net.Http.HttpRequestException: Response status code does not indicate success: 500 (INTERNAL SERVER ERROR).
at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at UiPath.MachineLearningExtractor.Activities.Services.MLRequester.d__4`1.MoveNext()
— End of inner exception stack trace —
at UiPath.MachineLearningExtractor.Activities.DataExtraction.MachineLearningExtractor.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)

6

Same error here:
{
“message”: “Machine learning extractor: The request message was already sent. Cannot send the same request message multiple times.”,
“level”: “Error”,
“logType”: “Default”,
“timeStamp”: “11:41:45”,
“processVersion”: “1.0.0”,
“jobId”: “abe27685-8859-48f1-8bee-06f91c84f996”,
“robotName”: “DEV - BugsBunny”,
“machineId”: 10,
“fileName”: “Invoices”
}
Can you help me please?