1. Check that the lesson links are opening in a new window.
- Blackboard (Classic)
- Blackboard Ultra
- Canvas
- D2L/ Brightspace
- Moodle
2. Select the "Back" button on your web browser.
3. Clear your browser's Cookies and Cache, going back at least 24 hours.
4. Select the page that originally gave you the error message.
If this does not resolve your issue, contact our Customer Service team.