Canvas Docviewer Page Errors – Resolved
Starting May 13th, Canvas began having some on and off issues involving their Docviewer Page. Because of this issue, you may have experienced errors in your gradebook/speedgrader and other areas of Canvas when trying to access documents.
We do apologize for the inconvenience. As of recently, the issue has been reported as Resolved and with some testing on our end, everything should be working as normal. Please visit the Instructure Status page for a timeline of events.