# Dagster: Major incident: Elevated errors in launching serverless runs

> Major incident: Elevated errors in launching serverless runs. Detected 2026-11-06 by Rewindex: what changed on Dagster’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/i241f2e7f1cda0d
Last updated: 2026-11-06T23:13:58Z

**Summary:** _summary pending_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2026-11-06 23:12 UTC · Detected: 2026-11-06 23:13 UTC
- [Source: https://dagstercloud.statuspage.io/incidents/b3tc771r9l71](https://dagstercloud.statuspage.io/incidents/b3tc771r9l71)
- [Company: Dagster](https://rewindex.com/company/dagster.md)
- Versions: before (none: first archived) → after incident\_version:141/b3tc771r9l71@445af0a3bba0
- Change 1 of 4 for this incident

Incident page (full timeline): [Elevated errors in launching serverless runs](https://rewindex.com/company/dagster/incidents/b3tc771r9l71.md)
## What changed

**1. Added: Title**

```diff
+ Elevated errors in launching serverless runs
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ monitoring
```

**4. Added: Start time**

```diff
+ 2026-11-06 23:12 UTC
```

**5. Added: Affected components**

```diff
+ API
```

**6. Added: Update** (monitoring) · 2026-11-06 23:12 UTC

```diff
+ An upstream issue in AWS is causing errors in Dagster+, which is preventing Dagster+ Serverless runs from properly starting. We are monitoring AWS status. 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
```

## History of this incident

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

Next: [change](https://rewindex.com/change/r696bbee19af112.md) · All Dagster changes: [timeline](https://rewindex.com/company/dagster/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Major incident: Elevated errors in launching serverless runs on Dagster’s status page, changed 2026-11-06 23:12 UTC (change 1 of 4).

- Canonical URL: https://rewindex.com/change/i241f2e7f1cda0d
- Citation: Dagster, “Major incident: Elevated errors in launching serverless runs” (2026-11-06 23:12 UTC). Archived by Rewindex: https://rewindex.com/change/i241f2e7f1cda0d (CC BY 4.0).
- Markdown link: `[Dagster: Major incident: Elevated errors in launching serverless runs (2026-11-06)](https://rewindex.com/change/i241f2e7f1cda0d)`


---
Canonical: https://rewindex.com/change/i241f2e7f1cda0d · Markdown: https://rewindex.com/change/i241f2e7f1cda0d.md · JSON: https://rewindex.com/api/v1/changes/i241f2e7f1cda0d · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-07T16:28:54.691Z