# Klaviyo: Elevated API Errors and Intermittent Application Page Load Slowness

> Klaviyo status incident “Elevated API Errors and Intermittent Application Page Load Slowness” on 2021-10-12: impact minor (vendor’s label), 2.6 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/klaviyo/incidents/3s8y19rzdz7m
Last updated: 2021-10-12T21:39:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2021-10-12 19:04 UTC · Resolved: 2021-10-12 21:39 UTC · Duration: 2.6 h
- Updates: 1
- [Vendor status page: https://status.klaviyo.com/incidents/3s8y19rzdz7m](https://status.klaviyo.com/incidents/3s8y19rzdz7m)
- [Company: Klaviyo](https://rewindex.com/company/klaviyo.md)

## Timeline of updates

- **resolved** 2021-10-12 21:39 UTC: We have not observed any reoccurrences of API errors or page load slowness since implementing our solution. This incident is now 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 Klaviyo, started 2021-10-12 19:04 UTC, resolved after 2.6 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/klaviyo/incidents/3s8y19rzdz7m
- Citation: Klaviyo, “Elevated API Errors and Intermittent Application Page Load Slowness” (2021-10-12 19:04 UTC). Archived by Rewindex: https://rewindex.com/company/klaviyo/incidents/3s8y19rzdz7m (CC BY 4.0).
- Markdown link: `[Klaviyo: Elevated API Errors and Intermittent Application Page Load Slowness (2021-10-12)](https://rewindex.com/company/klaviyo/incidents/3s8y19rzdz7m)`


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Canonical: https://rewindex.com/company/klaviyo/incidents/3s8y19rzdz7m · Markdown: https://rewindex.com/company/klaviyo/incidents/3s8y19rzdz7m.md · JSON: https://rewindex.com/api/v1/companies/klaviyo/incidents/3s8y19rzdz7m · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:45:35.073Z