# Optimizely Graph - All region's production clusters experienced failed stored queries

- Provider: [Optimizely](https://down.guide/optimizely)
- Level: confirmed
- Impact: Degraded
- lasted 4h 10m
- started 2026-09-30 13:57 UTC
- Optimizely Graph - APAC Region, Optimizely Graph - EMEA Region, Optimizely Graph - NA Region +1
- apac, eu
- id: DWN-1ac85ccf5d
- Official page: https://stspg.io/18wkx8pjv753

## Updates from Optimizely
### 2026-09-30 13:57 UTC: monitoring
We have identified the root cause and applied a mitigation. The service has returned to normal operation and we are actively monitoring to confirm stability.

### 2026-09-30 18:07 UTC: resolved
This incident has been resolved as the service has remained healthy and stable since the mitigation was applied.

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