This file might have been Moved or deleted

HI All,

I am running following site 

http://a816-dohbesp.nyc.gov/IndicatorPublic/VisualizationData.aspx?id=2048,4466a0,11,Map,Rate,2012

It is giving me sometime error while creating PDF in IE11"This file might have been Moved or deleted ". Working fine in Chrome. Please let me know what I should do. I used Itextsharp and phantom.js to create pdf.

Regards,

Vishal Bedre