# Anthropic: Elevated errors on Claude Opus 4.7

> Anthropic status incident “Elevated errors on Claude Opus 4.7” on 2026-05-20: impact minor (vendor’s label), 1.4 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/anthropic/incidents/4znk51f63g93
Last updated: 2026-05-20T16:04:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-05-20 14:43 UTC · Resolved: 2026-05-20 16:04 UTC · Duration: 1.4 h
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/4znk51f63g93](https://status.anthropic.com/incidents/4znk51f63g93)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2026-05-20 16:04 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 Anthropic, started 2026-05-20 14:43 UTC, resolved after 1.4 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/anthropic/incidents/4znk51f63g93
- Citation: Anthropic, “Elevated errors on Claude Opus 4.7” (2026-05-20 14:43 UTC). Archived by Rewindex: https://rewindex.com/company/anthropic/incidents/4znk51f63g93 (CC BY 4.0).
- Markdown link: `[Anthropic: Elevated errors on Claude Opus 4.7 (2026-05-20)](https://rewindex.com/company/anthropic/incidents/4znk51f63g93)`


---
Canonical: https://rewindex.com/company/anthropic/incidents/4znk51f63g93 · Markdown: https://rewindex.com/company/anthropic/incidents/4znk51f63g93.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/4znk51f63g93 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:49:35.159Z