Google Cloud has confirmed an incident affecting Artifact Registry in the US multiregion, which is where some of the container images used by Instruqt sandboxes are hosted. Google reports the issue was resolved for all affected users at 11:21 UTC on 31 August 2026.
The sandbox start failures we observed earlier today are consistent with this incident. During the affected period, some tracks and labs failed to start when a sandbox host referenced a container image hosted on gcr.io, including ...