# Sentry: Error ingestion degraded in US region

- Impact (vendor’s label): critical
- Status: resolved
- Started: 2026-07-10 22:43 UTC · Resolved: 2026-07-11 03:34 UTC · Duration: 4.8 h
- Updates: 8 · Affected components: US Ingestion - US Error Ingestion, Alerting - US Errors Alerting
- [Vendor status page: https://stspg.io/bw7pn5bh3bh2](https://stspg.io/bw7pn5bh3bh2)
- [Company: Sentry](https://rewindex.com/company/sentry.md)

## Summary

Sentry reported critical degradation of US Error Ingestion and US Errors Alerting, delaying ingested errors from 2026-07-10 22:43 UTC to 2026-07-11 03:34 UTC (4 h 51 min). Sentry confirmed the backlog was processed at resolution; no specific cause was stated. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-07-10 22:43 UTC: We are currently investigating this issue.
- **identified** 2026-07-10 23:02 UTC: We have identified the problem and are working on a fix, ingested errors are delayed and will be processed once the fix is in place.
- **identified** 2026-07-11 00:04 UTC: We have identified the problem and are working on recovery. New errors are being processed in real time and we are in the process of consuming backlogged errors.
- **identified** 2026-07-11 00:56 UTC: We are still working on recovery. New errors should be processed in real time, and we are working on recovering historical data.
- **identified** 2026-07-11 01:46 UTC: We expect recovery of historical data to be complete within the next 2 hours.
- **identified** 2026-07-11 02:37 UTC: We have processed the majority of our backlog. We are now recovering an additional 25M error events ranging from 22:20 to 23:20 UTC, which should complete in the next 2 hours
- **monitoring** 2026-07-11 03:28 UTC: We have processed the majority of our backlog. We are now recovering the tail of the backlog.
- **resolved** 2026-07-11 03:34 UTC: We have processed the backlog.

## Rewindex changes for this incident

- 2026-07-10 22:43 UTC: [Critical incident: Error ingestion degraded in US region](https://rewindex.com/change/i596cdc2c5203e7.md)


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Canonical: https://rewindex.com/company/sentry/incidents/x19gt7qcgcwb · Markdown: https://rewindex.com/company/sentry/incidents/x19gt7qcgcwb.md · JSON: https://rewindex.com/api/v1/companies/sentry/incidents/x19gt7qcgcwb · Generated 2026-10-18T09:52:48.801Z