# Dagster: Elevated errors in launching serverless runs

> Dagster edited its 11-06 23:12 UTC monitoring update to say AWS had identified the upstream issue and was working on a resolution. The issue prevented Dagster+ Serverless runs from starting properly; the service uses ECS in us-west-2. The edit provided no impact level, start time, duration or confir

Canonical: https://rewindex.com/company/dagster/incidents/b3tc771r9l71
Last updated: 2026-11-07T01:34:04Z

- Impact (vendor’s label): major
- Status: resolved · edited after publishing
- Started: 2026-11-06 23:12 UTC · Resolved: 2026-11-07 01:23 UTC · Duration: 2.2 h
- Updates: 2 · Affected components: API
- [Vendor status page: https://dagstercloud.statuspage.io/incidents/b3tc771r9l71](https://dagstercloud.statuspage.io/incidents/b3tc771r9l71)
- [Company: Dagster](https://rewindex.com/company/dagster.md)

## Summary

Dagster edited its 11-06 23:12 UTC monitoring update to say AWS had identified the upstream issue and was working on a resolution. The issue prevented Dagster+ Serverless runs from starting properly; the service uses ECS in us-west-2. The edit provided no impact level, start time, duration or confirmed fix. _(machine-written, sol)_
## Timeline of updates

- **monitoring** 2026-11-06 23:12 UTC _(edited after publishing)_: An upstream issue in AWS was causing errors in Dagster+, which was preventing Dagster+ Serverless runs from properly starting. AWS has identified the issue and resolved the immediate regression. We are monitoring AWS status until it is officially resolved. Dagster+ Serverless uses ECS in us-west-2. You can track AWS status in resolving this issue here: https://health.aws.amazon.com/health/status
- **resolved** 2026-11-07 01:23 UTC: AWS resolved the outage on their end, ECS tasks are being placed

## Rewindex changes for this incident

- 2026-11-06 23:12 UTC: [Major incident: Elevated errors in launching serverless runs](https://rewindex.com/change/i241f2e7f1cda0d.md)
- 2026-11-07 00:34 UTC: [Incident silently edited: Elevated errors in launching serverless runs](https://rewindex.com/change/r696bbee19af112.md)
- 2026-11-07 01:04 UTC: [Incident silently edited: Elevated errors in launching serverless runs](https://rewindex.com/change/r7ead935cfea418.md)
- 2026-11-07 01:34 UTC: [Incident updated: Elevated errors in launching serverless runs](https://rewindex.com/change/r9b1a7557bad328.md)

## Cite this

Status incident (vendor impact label: major) posted by Dagster, started 2026-11-06 23:12 UTC, resolved after 2.2 h, 2 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/dagster/incidents/b3tc771r9l71
- Citation: Dagster, “Elevated errors in launching serverless runs” (2026-11-06 23:12 UTC). Archived by Rewindex: https://rewindex.com/company/dagster/incidents/b3tc771r9l71 (CC BY 4.0).
- Markdown link: `[Dagster: Elevated errors in launching serverless runs (2026-11-06)](https://rewindex.com/company/dagster/incidents/b3tc771r9l71)`


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Canonical: https://rewindex.com/company/dagster/incidents/b3tc771r9l71 · Markdown: https://rewindex.com/company/dagster/incidents/b3tc771r9l71.md · JSON: https://rewindex.com/api/v1/companies/dagster/incidents/b3tc771r9l71 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-07T16:20:10.499Z