If, when signing in to Apps on Demand, you see a message that says "Your request included an invalid SAML response," it means you are not included in the group authorized for access to this class's stream.

Ask your professor or TA to contact appsondemand@cornell.edu, requesting that they add you to the access group. They will need to provide your name, NetID, and the class. Please note that you cannot request access for yourself.