# What broke on 2026-03-31

- Incidents: 89 at 55 providers; major outages: 2
- Downtime: 5d 2h

## Worst
- **Anthropic**: [Opus 4.6 and Sonnet 4.6 error rate elevated](https://down.guide/anthropic/DWN-4b340a4d28) (Partial outage; lasted 2h 28m; started 2026-03-31 19:41 UTC; claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com) +1)
- **Anthropic**: [Unavailable connectors in Claude.ai desktop applications](https://down.guide/anthropic/DWN-0044849468) (Partial outage; lasted 2h 48m; started 2026-03-31 20:12 UTC; claude.ai)
- **Grafana Cloud**: [Some of the CloudWatch queries are failing](https://down.guide/grafana-cloud/DWN-6fc7645ef4) (Partial outage; lasted 35m; started 2026-03-31 09:48 UTC; AWS Australia - prod-au-southeast-1, AWS Australia - prod-au-southeast-2, AWS Brazil - prod-sa-east-1 +28; ap-northeast-0, ap-south-0, ap-south-1, ap-southeast-0)
- **Grafana Cloud**: [Synthetic Monitoring: Some Check Creations & Updates Might be Blocked.](https://down.guide/grafana-cloud/DWN-986987006d) (Partial outage; lasted 24m; started 2026-03-31 14:01 UTC; AWS Australia - prod-au-southeast-1: Public Probes, AWS Brazil - prod-sa-east-1: Public Probes, AWS Canada - prod-ca-east-0: Public Probes +25; ap-northeast-0, ap-south-0, ap-south-1, ap-southeast-0)
- **Anthropic**: [Elevated errors on Claude Opus 4.6](https://down.guide/anthropic/DWN-48f0b17321) (Degraded; lasted 51m; started 2026-03-31 08:53 UTC; claude.ai, Claude API (api.anthropic.com), Claude Code)
- **Expo**: [Some EAS Workflows stuck in pending state](https://down.guide/expo/DWN-dfb53a1d2e) (Partial outage; lasted 50m; started 2026-03-31 13:40 UTC; EAS Workflows)
- **Expo Application Services**: [Some EAS Workflows stuck in pending state](https://down.guide/expo-eas/DWN-7e620cb24b) (Partial outage; lasted 50m; started 2026-03-31 13:40 UTC; EAS Workflows)
- **Akamai**: [Content Purge and Edge Delivery Issues for Customers Using Enforced mTLS settings](https://down.guide/akamai/DWN-677a543804) (Degraded; lasted 2d 7h; started 2026-03-31 07:03 UTC; Edge Delivery, Content Purge; us)
- **Bird**: [New campaign activation failures in EP marketing suite](https://down.guide/messagebird/DWN-ce27ab295a) (Degraded; lasted 2h 18m; started 2026-03-31 11:29 UTC; Campaigns - Europe, Campaigns - US (West), Campaigns - Asia (India); apac, eu, in, us)
- **ngrok**: [Download of the ngrok binary are returning 500 errors](https://down.guide/ngrok/DWN-3e753aa148) (Partial outage; lasted 1d 14h; started 2026-03-31 03:12 UTC; ngrok.com)

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