Concourse Syllabus Issue - "Error: Could not verify ID token: State not found"

Summary

Users may received "Error: Could not verify ID token: State not found" when they attempt to click on the Concourse Syllabus link in Canvas. Follow these instructions for a fix.

Body

Issue

When accessing Concourse Syllabus through Canvas, some users may receive the error message: “Error: Could not verify ID token: State not found.”

Environment

Concourse Syllabus

Cause

Concourse Syllabus requires third-party cookies to be enabled. This issue most commonly occurs when using Safari, which blocks third-party cookies by default.

Resolution/Workaround

Enable 3rd party cookies or use Google Chrome.

How to Enable 3rd Party Cookies

  1. Select Safari followed by Settings (or Preferences on older macOS versions).
  2. Select the Privacy tab.
  3. Uncheck Prevent cross-site tracking
  4. Close the settings window.

For additional assistance, please contact Information Technology Services at 419-372-0999 or through chat.

Details

Details

Article ID: 172431
Created
Wed 8/5/26 12:55 PM
Modified
Thu 8/6/26 11:51 AM