# Anthropic: Elevated errors on Claude Sonnet 4.0

> Anthropic status incident “Elevated errors on Claude Sonnet 4.0” on 2025-08-30: impact minor (vendor’s label), 2.3 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/anthropic/incidents/905blt29pg7q
Last updated: 2025-08-30T09:22:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-08-30 07:05 UTC · Resolved: 2025-08-30 09:22 UTC · Duration: 2.3 h
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/905blt29pg7q](https://status.anthropic.com/incidents/905blt29pg7q)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2025-08-30 09:22 UTC: As of 1:15 PT / 8:15 UTC this incident has been mitigated.

_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 2025-08-30 07:05 UTC, resolved after 2.3 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/anthropic/incidents/905blt29pg7q
- Citation: Anthropic, “Elevated errors on Claude Sonnet 4.0” (2025-08-30 07:05 UTC). Archived by Rewindex: https://rewindex.com/company/anthropic/incidents/905blt29pg7q (CC BY 4.0).
- Markdown link: `[Anthropic: Elevated errors on Claude Sonnet 4.0 (2025-08-30)](https://rewindex.com/company/anthropic/incidents/905blt29pg7q)`


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Canonical: https://rewindex.com/company/anthropic/incidents/905blt29pg7q · Markdown: https://rewindex.com/company/anthropic/incidents/905blt29pg7q.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/905blt29pg7q · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T12:57:30.862Z