# app.circle.so is down

- Provider: [Circle](https://down.guide/circle)
- Level: confirmed
- Impact: Degraded
- lasted 1d
- started 2026-04-04 21:51 UTC
- id: DWN-2206270dde
- Official page: https://stspg.io/6nw1q31rx6rg

## Updates from Circle
### 2026-04-04 21:51 UTC: investigating
We are currently investigating this issue.

### 2026-04-05 21:52 UTC: resolved
This incident has been resolved.

### 2026-04-15 20:25 UTC: postmortem
Brief disruption \\(~1 min\\) caused by an intermittent application error related to a recent framework upgrade. This did not represent sustained downtime. The root cause \\(Rails 8.1 regression\\) was identified and patched on April 9.

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