# Degraded Query API Performance impacting US Projects

- Provider: [Mixpanel](https://down.guide/mixpanel)
- Level: confirmed
- Impact: Degraded
- lasted 3h 35m
- started 2026-01-24 14:25 UTC
- eu, us
- id: DWN-83732ec8b2
- Official page: https://stspg.io/fdjrcn397d22

## Updates from Mixpanel
### 2026-01-24 14:25 UTC: identified
Mixpanel is experiencing degraded Query API performance, resulting in HTTP 500 responses when querying or saving reports for projects with US residency. Projects with EU and IN residency remain unaffected. Our engineering team is working on a resolution.

### 2026-01-24 16:02 UTC: identified
We are continuing to work on a fix for this issue.

### 2026-01-24 16:28 UTC: monitoring
A fix has been implemented and we are monitoring the results.

### 2026-01-24 18:00 UTC: resolved
This incident has been resolved.

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