title: Azure Easy Tables - System.InvalidOperationException: An insert operation on the item is already in the queue
body: <p>When I upload an item to Azure Easy Tables from Xamarin.Forms app (it was working before) I get:</p>
  
  <p>System.InvalidOperationException: An insert operation on the item is already in the queue.</p>
  
  <p>Is something wrong with Azure or code ?</p>
  
  <p>Thanks for your answers !!!</p>