# Sentry: Major incident: Delayed Error ingestion in our US region

**Summary:** Sentry reported a major delay in US Error Ingestion from 2026-08-06 08:59 UTC to 2026-08-06 11:21 UTC, lasting 2 h 21 min. A fix was applied, new events returned to real-time processing, and all backlogged events were processed by resolution. _(machine-written, sol)_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-08-06 08:59 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/g528fth7fzvw](https://stspg.io/g528fth7fzvw)
- [Company: Sentry](https://rewindex.com/company/sentry.md)
- Versions: before (none: first archived) → after incident\_version:288/9wr3wq715fny@bbcc510522ef
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Delayed Error ingestion in our US region
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-08-06 08:59 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-08-06 11:21 UTC
```

**6. Added: Affected components**

```diff
+ US Ingestion - US Error Ingestion
```

**7. Added: Update** (investigating) · 2026-08-06 08:59 UTC

```diff
+ We are actively investigating this issue.
```

**8. Added: Update** (investigating) · 2026-08-06 09:55 UTC

```diff
+ We are still actively investigating this issue.
```

**9. Added: Update** (investigating) · 2026-08-06 10:25 UTC

```diff
+ We've identified the issue causing delays in ingestion and have applied a fix. We'll update again when we return to real time processing.
```

**10. Added: Update** (monitoring) · 2026-08-06 10:50 UTC

```diff
+ We're processing new events in real time, and are working through a backlog of events now.
```

**11. Added: Update** (resolved) · 2026-08-06 11:21 UTC

```diff
+ We've processed all backlogged events and have fully recovered.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-08-06 08:59 UTC | Major incident: Delayed Error ingestion in our US region (this change) | degradation |

All Sentry changes: [timeline](https://rewindex.com/company/sentry/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/i3bc00c8b3061ab · Markdown: https://rewindex.com/change/i3bc00c8b3061ab.md · JSON: https://rewindex.com/api/v1/changes/i3bc00c8b3061ab · Generated 2026-10-18T02:54:56.362Z