I am adding a loading animation on the top of my home page. The idea is to show the loading message before the whole page processing starts. It was working fine but now some of the users are facing the following exception. Its not happening all the time and its only happened for some users.
session state has created a session id but cannot save it because the response was already flushed
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Welcome to iSPF& ...
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