You may encounter the following error message when attempting to view an LMS course that reports via Tin Can API:
Session has expired: Relaunch your course to view it.
This will happen in the following scenarios:
- The authentication token provided by the LMS for the content item has expired.
- Or, the server is rejecting posts with a 401 error.
To correct this issue, launch the course again from your LMS. If it persists, contact your LMS provider for assistance.