# Contentful: Issues with advanced caching on Content Delivery API

- Provider: [Contentful](https://outages.cc/contentful.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-10-01 09:27 UTC
- Resolved: 2026-10-02 09:43 UTC (lasted 24 h 16 min)
- Components: Content Delivery API, EU data residency - Content Delivery API
- Official update: https://stspg.io/y8h16hdpq6h6

## Updates from Contentful

### resolved, 2026-10-02 09:43 UTC

This issue has been resolved.

### monitoring, 2026-10-02 08:43 UTC

The fix we implemented has resolved the issue for the remaining customers. We continue to monitor the situation.

### identified, 2026-10-01 11:29 UTC

The issue has been resolved for most customers. We continue to work on a resolution for everyone.

### identified, 2026-10-01 09:27 UTC

We are investigating issues with advanced caching (specifically Stale While Revalidate (SWR)). We have identified the issue and are working towards a resolution.