ZyBooks experienced a major incident on July 11, 2019 affecting learn.zybooks.com - zyBooks content and platform and Classic zyLabs and Programming Challenge Activities, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
learn.zybooks.com - zyBooks content and platformClassic zyLabs and Programming Challenge Activities
Update timeline
- resolved Jul 11, 2019, 09:01 PM UTC
zyBooks experienced elevated error rates from approximately 1:20 PM until 1:45 PM. A misconfiguration was unfortunately introduced during an update that caused service disruption to some parts of the zyBooks platform. zyLabs, challenge activity submission, and some parts of activity reporting were affected. zyBooks engineers have restored a correct configuration and all systems are now operational.