# Sentry: Delayed Error ingestion in our US region

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-08-12 11:45 UTC · Resolved: 2026-08-12 14:48 UTC · Duration: 3.0 h
- Updates: 5 · Affected components: US Ingestion - US Error Ingestion, Alerting - US Errors Alerting
- [Vendor status page: https://stspg.io/tcdgnyx93p0q](https://stspg.io/tcdgnyx93p0q)
- [Company: Sentry](https://rewindex.com/company/sentry.md)

## Summary

Sentry reported a major degradation affecting US Error Ingestion and US Errors Alerting, starting 2026-08-12 11:45 UTC and resolved at 2026-08-12 14:48 UTC (3 h 2 min). Error ingestion and alerts were delayed; Sentry applied a fix and confirmed the backlog was processed. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-08-12 11:45 UTC: We are actively investigating this issue.
- **investigating** 2026-08-12 12:36 UTC: We've identified the root cause and are actively working on mitigation.
- **identified** 2026-08-12 13:28 UTC: A fix has been made and the backlog is being processed.
- **monitoring** 2026-08-12 14:21 UTC: We're processing new events and alerts in realtime, and continue to process the tail of the backlog.
- **resolved** 2026-08-12 14:48 UTC: The backlog has been processed

## Rewindex changes for this incident

- 2026-08-12 11:45 UTC: [Major incident: Delayed Error ingestion in our US region](https://rewindex.com/change/i9889e586dcc7ca.md)


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Canonical: https://rewindex.com/company/sentry/incidents/1vb2qjjjm88k · Markdown: https://rewindex.com/company/sentry/incidents/1vb2qjjjm88k.md · JSON: https://rewindex.com/api/v1/companies/sentry/incidents/1vb2qjjjm88k · Generated 2026-10-18T13:30:59.113Z