title: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was
body: <p>What does this mean and how to resolve it?</p>
  
  <p>I am using  TPL tasks.</p>
  
  <p>The whole error</p>
  
  <blockquote>
    <p>A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread.</p>
    
    <p>at System.Threading.Tasks.TaskExceptionHolder.Finalize()</p>
    
    <p>mscorlib</p>
  </blockquote>