N/APosted on - 08/13/2011
Server Error in '/' Application.
The controls collection cannot be modified because the control contains code blocks (i.e. <% … %>).
Can you share the actual code behind this page, as it will help to identify that where the problem lies.
Check if the script is starting with
And do specify which coding language are you using for the page. i.e. VB or C#