# SparkPost: Elevated 5xx Transmissions API error rates and latency for some SparkPost customers (US hosted only)

- Impact (vendor’s label): major
- Status: resolved
- Started: 2024-10-15 14:48 UTC · Resolved: 2024-10-15 18:01 UTC · Duration: 3.2 h
- Updates: 1
- [Vendor status page: https://status.sparkpost.com/incidents/jszl1f7hlzx9](https://status.sparkpost.com/incidents/jszl1f7hlzx9)
- [Company: SparkPost](https://rewindex.com/company/sparkpost.md)

## Timeline of updates

- **resolved** 2024-10-15 18:01 UTC: This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/sparkpost/incidents/jszl1f7hlzx9 · Markdown: https://rewindex.com/company/sparkpost/incidents/jszl1f7hlzx9.md · JSON: https://rewindex.com/api/v1/companies/sparkpost/incidents/jszl1f7hlzx9 · Generated 2026-10-19T21:09:57.351Z