Please help. Stucked here for 2 days. The output error

23.10.0+Branch.master.Sha.e038c5a32a4f890ba12a3c04ac465dc8811521e0

Source: Machine Learning Extractor

Message: Request CorrelationId: b0259478-6c7f-4959-8c03-5ec3eca7c841
Request PredictionId: xoMqyfehr4sHgQ7Py3BDqh/OydFGZMIFZvvKk5HxSLo=_eb8eddb5-b458-49e8-bcda-daa5322f63bf
Invalid response: content=ML Skill unavailable code=InternalServerError trace_id=9f401229-c532-4934-b13c-a0c7d26dced5
Http Response Code: 500
Http Response Content:
Cloudfare CF-RAY:
AppId:

Exception Type: UiPath.Shared.Activities.TrackingException

UiPath.Shared.Activities.TrackingException: Request CorrelationId: b0259478-6c7f-4959-8c03-5ec3eca7c841
Request PredictionId: xoMqyfehr4sHgQ7Py3BDqh/OydFGZMIFZvvKk5HxSLo=_eb8eddb5-b458-49e8-bcda-daa5322f63bf
Invalid response: content=ML Skill unavailable code=InternalServerError trace_id=9f401229-c532-4934-b13c-a0c7d26dced5
Http Response Code: 500
Http Response Content:
Cloudfare CF-RAY:
AppId:
—> UiPath.DocumentUnderstanding.ML.Activities.Exceptions.MLRequestException: Invalid response: content=ML Skill unavailable code=InternalServerError trace_id=9f401229-c532-4934-b13c-a0c7d26dced5 at UiPath.DocumentUnderstanding.ML.AiFabric.AiFabricModelRequestAdapter.HandleResponse(HttpResponseMessage response, TraceId traceId, Object metadata)
at UiPath.DocumentUnderstanding.ML.Services.MLRequester.SendPostAsync(String url, String apiKey, Object payload, Object metadata, String correlationId, String predictionId, CancellationToken token, Boolean requestRefreshToken)
at UiPath.DocumentUnderstanding.ML.Services.MLRequester.<>c__DisplayClass12_0.<b__1>d.MoveNext()
— End of stack trace from previous location —
at Polly.Timeout.AsyncTimeoutEngine.ImplementationAsync[TResult](Func3 action, Context context, CancellationToken cancellationToken, Func2 timeoutProvider, TimeoutStrategy timeoutStrategy, Func5 onTimeoutAsync, Boolean continueOnCapturedContext) at Polly.Timeout.AsyncTimeoutEngine.ImplementationAsync[TResult](Func3 action, Context context, CancellationToken cancellationToken, Func2 timeoutProvider, TimeoutStrategy timeoutStrategy, Func5 onTimeoutAsync, Boolean continueOnCapturedContext)
at Polly.AsyncPolicy1.ExecuteAsync(Func3 action, Context context, CancellationToken cancellationToken, Boolean continueOnCapturedContext)
at Polly.Wrap.AsyncPolicyWrapEngine.<>c__DisplayClass0_01.<<ImplementationAsync>b__0>d.MoveNext() --- End of stack trace from previous location --- at Polly.Retry.AsyncRetryEngine.ImplementationAsync[TResult](Func3 action, Context context, CancellationToken cancellationToken, ExceptionPredicates shouldRetryExceptionPredicates, ResultPredicates1 shouldRetryResultPredicates, Func5 onRetryAsync, Int32 permittedRetryCount, IEnumerable1 sleepDurationsEnumerable, Func4 sleepDurationProvider, Boolean continueOnCapturedContext)
at Polly.AsyncPolicy1.ExecuteAsync(Func3 action, Context context, CancellationToken cancellationToken, Boolean continueOnCapturedContext)
at Polly.Wrap.AsyncPolicyWrapEngine.ImplementationAsync[TResult](Func3 func, Context context, CancellationToken cancellationToken, Boolean continueOnCapturedContext, IAsyncPolicy1 outerPolicy, IAsyncPolicy1 innerPolicy) at Polly.AsyncPolicy1.ExecuteAsync(Func3 action, Context context, CancellationToken cancellationToken, Boolean continueOnCapturedContext) at UiPath.DocumentUnderstanding.ML.Services.MLRequester.PostWithPolicyAsync(Boolean withRetry, String url, String apiKey, Object payload, Object metadata, String correlationId, String predictionId, CancellationToken token, Nullable1 timeout)
at UiPath.DocumentUnderstanding.ML.Services.MLClient.PerformRequest[TRequest](TRequest request, Boolean withRetry, Object metadata, Nullable1 timeout, String correlationId, String predictionId, CancellationToken ct) at UiPath.DocumentUnderstanding.ML.Services.MLClient.PerformRequest[TRequest,TResponse](TRequest request, Boolean withRetry, Object metadata, Nullable1 timeout, String correlationId, String predictionId, CancellationToken ct, JsonConverter converters)
at UiPath.DocumentUnderstanding.ML.Services.MLClient.Extract(String documentPath, Document dom, Object metadata, Boolean withRetry, ExtractorDocumentType extractorDocumentType, String correlationId, String predictionId, CancellationToken ct, Nullable`1 timeout)
at UiPath.DocumentUnderstanding.ML.Activities.MachineLearningExtractor.ExecuteAsync(AsyncCodeActivityContext context, CancellationToken cancellationToken)
— End of inner exception stack trace —
at UiPath.DocumentUnderstanding.ML.Activities.MachineLearningExtractor.ExecuteAsync(AsyncCodeActivityContext context, CancellationToken cancellationToken)
at UiPath.Shared.Activities.AsyncTaskCodeActivityImplementation.EndExecute(AsyncCodeActivityContext context, IAsyncResult result)
at UiPath.DocumentUnderstanding.ML.Activities.ExtractorAsyncTaskActivity.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)

@sabarinatht

As per error looks like the ml skill is unavailable please check in AI center if it is disabled

Cheers