# Sentry: Alert backlogs in US

- Provider: [Sentry](https://outages.cc/sentry.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-08-18 21:42 UTC
- Resolved: 2026-08-18 22:21 UTC (lasted 39 min)
- Official update: https://stspg.io/mynbbg9gwj4p

## Updates from Sentry

### resolved, 2026-08-18 22:21 UTC

The problem has been resolved, all backlogs have cleared and everything is operational again.

### monitoring, 2026-08-18 22:15 UTC

We have implemented a fix and the systems are recovering. We are monitoring to ensure that backlogs are proessed.

### identified, 2026-08-18 21:56 UTC

We have identified the cause and are working to determine a mitigation. This is only affecting US right now.

### investigating, 2026-08-18 21:42 UTC

We are currently investigating a delay in evaluating alerts in the US region.