Pantheon experienced a minor incident on September 15, 2025 affecting Dashboard and Spinup Operations and 1 more component, lasting 4h 18m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating Sep 15, 2025, 09:53 AM UTC
We are currently investigating reports of Composer-related workflow failures on Drupal sites. This impacts multiple workflows, including creating new sites or environments and code deployments. We will provide another update within the next hour or sooner if additional information becomes available.
- identified Sep 15, 2025, 11:12 AM UTC
The issue has been identified and a fix is being implemented. We will provide another update as soon as more information becomes available.
- monitoring Sep 15, 2025, 12:28 PM UTC
A fix has been implemented and we are monitoring the results. Affected sites may retry any failed deployments or workflows. If the issue persists, please contact Support for additional assistance.
- resolved Sep 15, 2025, 02:12 PM UTC
This incident has been resolved.