title: Sys.WebForms.PageRequestManagerServerErrorException 500
body: <p>While trying to run my application I'm getting this error.</p>
  
  <blockquote>
    <p>Sys.WebForms.PageRequestManagerServerErrorException:500</p>
  </blockquote>
  
  <p>How can i resolve this?</p>
  
  <p>Any idea?</p>
  
  <p>thank you</p>