Check Out docs does not work for me

Check Out docs does not work for me


when i check document out and then try and download, i get the following error:
 

Internet Explorer cannot download getuploaddoc. From docs.zoho.com

Internet Explorer was not able to open internet site. The requested site is either unavailable or cannot be found. Please try again later.

 

how do i fix or get the check out to work and download file?