# What broke on 2026-09-02

- Incidents: 100 at 58 providers; major outages: 5
- Downtime: 5d 3h

## Worst
- **Anthropic**: [Elevated errors for Claude Sonnet 5](https://down.guide/anthropic/DWN-b222186f22) (Partial outage; lasted 26m; started 2026-09-02 21:17 UTC; claude.ai, Claude API (api.anthropic.com), Claude Code +1)
- **Mintlify**: [Investigating - Outage across Dashboard, Search, Authenticated Docs, MCP and Assistant](https://down.guide/mintlify/DWN-4fcd0fb0ac) (Major outage; lasted 5h 33m; started 2026-09-02 19:04 UTC)
- **Optimizely**: [CMP and DAM are inaccessible](https://down.guide/optimizely/DWN-27f1f8f709) (Major outage; lasted 2h 49m; started 2026-09-02 05:00 UTC; Library, Plan, Requests +2)
- **Vectara**: [API experiencing higher error rates.](https://down.guide/vectara/DWN-957e629c61) (Partial outage; lasted 34m; started 2026-09-02 18:07 UTC; Admin, Index, Query +2)
- **SonarCloud**: [CI Analysis Failures](https://down.guide/sonarcloud/DWN-4b12fe68fe) (Major outage; lasted 40m; started 2026-09-02 15:42 UTC; CI-based Analysis; eu)
- **Optimizely**: [SSL trust issue causing login failures across multiple DXP environments](https://down.guide/optimizely/DWN-000b8d6270) (Partial outage; lasted 7h 18m; started 2026-09-02 08:05 UTC; Australia East, East US; au, us)
- **Cloudflare Workers**: [Cloudflare Workers Issues in Narita](https://down.guide/cloudflare-workers/DWN-67f315c24b) (Degraded; lasted 1h 22m; started 2026-09-02 01:02 UTC; Workers, Tokyo, Japan - (NRT); apac, jp)
- **DeepSeek**: [DeepSeek 网页/API 部分中断（DeepSeek Web/API partially unavailable)](https://down.guide/deepseek/DWN-6917a22308) (Major outage; lasted 0m; started 2026-09-02 05:54 UTC)
- **Chargebee**: [API Service Degradation](https://down.guide/chargebee/DWN-352da46922) (Partial outage; lasted 8m; started 2026-09-02 13:28 UTC; API (US); us)
- **Klarna**: [Klarna Payments degradation](https://down.guide/klarna/DWN-621d8c5658) (Partial outage; lasted 9h 3m; started 2026-09-02 15:50 UTC; Europe; eu)

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