# What broke on 2024-08-23

- Incidents: 4 at 4 providers; major outages: 3
- Downtime: 3h 31m

## Worst
- **Substack**: [Substack increased latency and error rate](https://down.guide/substack/DWN-b540f7459f) (Major outage; lasted 1h 29m; started 2024-08-23 17:36 UTC; Substack publications, Writer dashboards, Substack.com)
- **Census**: [Sync execution halted](https://down.guide/census/DWN-4b1bb2cc05) (Major outage; lasted 1h 34m; started 2024-08-23 17:41 UTC; Sync Engine)
- **Upstash**: [QStash API Not Reachable](https://down.guide/upstash/DWN-11a1865ee9) (Major outage; lasted 29m; started 2024-08-23 05:32 UTC; EU-CENTRAL-1; eu, eu-central-1)
- **Travis CI**: [s390x and ppc64le jobs not running](https://down.guide/travis-ci/DWN-fa313d1cf5) (Operational; lasted 6d; started 2024-08-23 13:58 UTC)

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=recap-2024-08-23), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.