# v0: Major incident: Increase in Workflow runs stuck as pending

**Summary:** A major Workflow degradation left some recently deployed projects stuck pending and not delivering queued messages from 2026-06-25 07:45 UTC to 2026-06-25 13:43 UTC, lasting 5 h 58 min. A fix was rolled out; the interim workaround was an instant rollback to a working deployment created before Jun 24 21:00 UTC to resume new runs. _(machine-written, sol)_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-06-25 07:45 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/6rjcs694wc3s](https://stspg.io/6rjcs694wc3s)
- [Company: v0](https://rewindex.com/company/v0.md)
- Versions: before (none: first archived) → after incident\_version:44/x4ngbgzymq4h@8e441ada8039
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Increase in Workflow runs stuck as pending
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-06-25 07:45 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-06-25 13:43 UTC
```

**6. Added: Affected components**

```diff
+ Workflow
```

**7. Added: Update** (investigating) · 2026-06-25 07:45 UTC

```diff
+ We are currently investigating an issue where some recently deployed Workflow projects are stuck as pending and not delivering queued messages as expected.
```

**8. Added: Update** (identified) · 2026-06-25 08:27 UTC

```diff
+ The issue has been identified and a fix is being implemented.
```

**9. Added: Update** (identified) · 2026-06-25 09:25 UTC

```diff
+ The issue has been identified. We are continuing to work on a fix for this issue.
```

**10. Added: Update** (identified) · 2026-06-25 10:42 UTC

```diff
+ We are still working on a fix for this issue. While we fix the issue, users experiencing pending Workflow runs can trigger an instant rollback to a working deployment created before Jun 24 21:00 UTC to resume operation on new runs.
```

**11. Added: Update** (identified) · 2026-06-25 12:15 UTC

```diff
+ We are currently rolling a fix for the issue. We are monitoring the results.
```

**12. Added: Update** (monitoring) · 2026-06-25 13:30 UTC

```diff
+ The fix has been fully rolled out and we are monitoring the results.
```

**13. Added: Update** (resolved) · 2026-06-25 13:43 UTC

```diff
+ This incident has been resolved.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-06-25 07:45 UTC | Major incident: Increase in Workflow runs stuck as pending (this change) | degradation |

All v0 changes: [timeline](https://rewindex.com/company/v0/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._


---
Canonical: https://rewindex.com/change/ib819a4f7b88bd6 · Markdown: https://rewindex.com/change/ib819a4f7b88bd6.md · JSON: https://rewindex.com/api/v1/changes/ib819a4f7b88bd6 · Generated 2026-10-18T03:33:54.895Z