We were able to deploy an update that resolved the behavior with previewing quizzes. We apologize for any inconvenience this may have caused.

Within our investigation we have found that this is issue only effects the preview function for quizzes. The quiz submissions for students are still operating normally. We are currently working on fixing these errors

Within our investigation we have found that this is issue only effects the preview function for quizzes. The quiz submissions for students are still operating normally.

We are currently investigating issues where users are getting page errors and 500 errors within Canvas.