Touchstone@MIT

The Touchstone Identity Provider encountered the following error on Thu Oct 16 2025 00:42:17 EDT while processing your request from 40.74.122.252 on dc1-1

Stale Request

You may be seeing this page because one of the following occurred:

• You used the Back button while visiting a Touchstone-protected web site or application.
• You mistakenly bookmarked the Touchstone login page instead of the actual web site you wanted to bookmark, or used a link created by somebody else who made the same mistake.
• The Touchstone login sequence timed out.
• Your browser's cookies were cleared during the Touchstone login sequence.

Left unchecked, these conditions can result in confusing errors or you returning to the web site you tried to leave, so this page is presented instead.