Operation returned an invalid status code 'BadRequest' in Bulk add q item

19.10.1+Branch.master.Sha.0e00272ff1e0363c6709284cfa5bbf8631511d70

Source: Bulk Add Queue Items

Message: Operation returned an invalid status code ‘BadRequest’

Exception Type: Microsoft.Rest.HttpOperationException

RemoteException wrapping Microsoft.Rest.HttpOperationException: Operation returned an invalid status code ‘BadRequest’
at UiPath.Core.Activities.TaskExtensions.ThrowIfNeeded(Task task, Boolean suppresThrowException)
at UiPath.Core.Activities.Orchestrator.BaseOrchestratorClientActivity.ThrowIfNeeded(AsyncCodeActivityContext ctx, Task task, Boolean suppresThrowException)
at UiPath.Core.Activities.Orchestrator.BaseOrchestratorClientActivity1.EndExecute(AsyncCodeActivityContext context, IAsyncResult result) at System.Activities.AsyncCodeActivity1.System.Activities.IAsyncCodeActivity.FinishExecution(AsyncCodeActivityContext context, IAsyncResult result)
at System.Activities.AsyncCodeActivity.CompleteAsyncCodeActivityData.CompleteAsyncCodeActivityWorkItem.Execute(ActivityExecutor executor, BookmarkManager bookmarkManager)

Ocassionally i am facing this issue.
Please adivce.

Bad request states that, server is not able to handle or the required input is not passed to the server. May be the size required or the bulk string you are passing is not validated by the orchestrator I guess

@Shivani_Hajare

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Please check below thread and follow the steps to resolve this issue.