In order for ILLiad requests to work, session cookies must be enabled in your browser. Follow the steps below to enable session cookies.
1. Open Internet Explorer
2. Click on the Tools icon on the very right at the top and then on Internet Options:
3. Next, select the Privacy tab at the top and click on the Advanced button:
4. Check to see that your settings match the ones in the image below (i.e., Block third-party cookies, Accept first-party cookies, and Always allow session cookies) :