# Deno Deploy: Intermittent Request Failures

- Impact (vendor’s label): unknown
- Status: resolved
- Started: 2026-05-07 17:43 UTC · Resolved: 2026-05-07 18:15 UTC · Duration: 32 min
- Updates: 2 · Affected components: Managed Network
- [Vendor status page: https://denostatus.com/incident/cmovrz1s7065icessbsqvfgl3](https://denostatus.com/incident/cmovrz1s7065icessbsqvfgl3)
- [Company: Deno Deploy](https://rewindex.com/company/deno-deploy.md)

## Timeline of updates

- **investigating** 2026-05-07 17:43 UTC: We are currently investigating this incident. We're seeing again some requests failing with 503 errors with the message \\\`NO\\\_VALID\\\_CLUSTER\\\`.
- **resolved** 2026-05-07 18:15 UTC: This incident has been resolved. The internal service mesh has seen handshake failures between some nodes and we have implemented mitigation measures. We're investigating the root cause for a final fix..


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Canonical: https://rewindex.com/company/deno-deploy/incidents/cmovrz1s7065icessbsqvfgl3 · Markdown: https://rewindex.com/company/deno-deploy/incidents/cmovrz1s7065icessbsqvfgl3.md · JSON: https://rewindex.com/api/v1/companies/deno-deploy/incidents/cmovrz1s7065icessbsqvfgl3 · Generated 2026-10-20T00:07:15.235Z