# SparkPost: Elevated error rates for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region.

> SparkPost status incident “Elevated error rates for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region.” on 2020-09-10: impact minor (vendor’s label), 0 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sparkpost/incidents/cnqgcn3gmxpc
Last updated: 2020-09-10T14:30:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2020-09-10 14:30 UTC · Resolved: 2020-09-10 14:30 UTC · Duration: 0 min
- Updates: 1
- [Vendor status page: https://status.sparkpost.com/incidents/cnqgcn3gmxpc](https://status.sparkpost.com/incidents/cnqgcn3gmxpc)
- [Company: SparkPost](https://rewindex.com/company/sparkpost.md)

## Timeline of updates

- **resolved** 2020-09-10 14:30 UTC: We are experiencing an elevated level of SMTP errors for some SparkPost and SparkPost Enterprise customers injecting using SMTP. Please retry any 4xx errors. Note: This issue does not impact our customers hosted in the EU. Note: Outbound message delivery is not impacted.

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

## Cite this

Status incident (vendor impact label: minor) posted by SparkPost, started 2020-09-10 14:30 UTC, resolved after 0 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/sparkpost/incidents/cnqgcn3gmxpc
- Citation: SparkPost, “Elevated error rates for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region.” (2020-09-10 14:30 UTC). Archived by Rewindex: https://rewindex.com/company/sparkpost/incidents/cnqgcn3gmxpc (CC BY 4.0).
- Markdown link: `[SparkPost: Elevated error rates for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region. (2020-09-10)](https://rewindex.com/company/sparkpost/incidents/cnqgcn3gmxpc)`


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Canonical: https://rewindex.com/company/sparkpost/incidents/cnqgcn3gmxpc · Markdown: https://rewindex.com/company/sparkpost/incidents/cnqgcn3gmxpc.md · JSON: https://rewindex.com/api/v1/companies/sparkpost/incidents/cnqgcn3gmxpc · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T16:37:21.254Z