1. You have used Back/Forward/Refresh button of your Browser.
2. You have clicked twice on any options/buttons.
3. You have kept the browser window idle for a long time.
4. You have logged in from another browser window.
5. You are accessing the application URL from a saved or static page.
6. If the problem persists, please clear the temporary files from your browser and try again.
7. Please click on below mentioned tabs to continue.