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

> SparkPost status incident “Elevated error rates and latency for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region.” on 2021-03-22: impact minor (vendor’s label), 8.0 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/sparkpost/incidents/pzlbltnk2q03
Last updated: 2021-03-23T01:37:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-03-22 17:36 UTC · Resolved: 2021-03-23 01:37 UTC · Duration: 8.0 h
- Updates: 1
- [Vendor status page: https://status.sparkpost.com/incidents/pzlbltnk2q03](https://status.sparkpost.com/incidents/pzlbltnk2q03)
- [Company: SparkPost](https://rewindex.com/company/sparkpost.md)

## Timeline of updates

- **resolved** 2021-03-23 01:37 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._

## Cite this

Status incident (vendor impact label: minor) posted by SparkPost, started 2021-03-22 17:36 UTC, resolved after 8.0 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/sparkpost/incidents/pzlbltnk2q03
- Citation: SparkPost, “Elevated error rates and latency for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region.” (2021-03-22 17:36 UTC). Archived by Rewindex: https://rewindex.com/company/sparkpost/incidents/pzlbltnk2q03 (CC BY 4.0).
- Markdown link: `[SparkPost: Elevated error rates and latency for some SparkPost and SparkPost Enterprise customers injecting via SMTP in the US region. (2021-03-22)](https://rewindex.com/company/sparkpost/incidents/pzlbltnk2q03)`


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Canonical: https://rewindex.com/company/sparkpost/incidents/pzlbltnk2q03 · Markdown: https://rewindex.com/company/sparkpost/incidents/pzlbltnk2q03.md · JSON: https://rewindex.com/api/v1/companies/sparkpost/incidents/pzlbltnk2q03 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:45:54.383Z