ZyBooks experienced a major incident on September 1, 2022 affecting Classic zyLabs and Programming Challenge Activities, lasting 3h 8m. The incident has been resolved; the full update timeline is below.
Affected components
Classic zyLabs and Programming Challenge Activities
Update timeline
- investigating Sep 01, 2022, 10:42 PM UTC
Some MATLAB zyLabs and CA’s are experiencing loading issues. These tools rely on a third-party app hosted by MathWorks. We are working with MathWorks to resolve this.
- investigating Sep 01, 2022, 10:45 PM UTC
We are continuing to investigate this issue. Please see MathWork's status page, https://status.mathworks.com/
- resolved Sep 02, 2022, 01:09 AM UTC
Mathworks has resolved issues with the MATLAB grader tool. All systems operational.