# Claude: Elevated errors on Claude Sonnet 4.0

> Claude status incident “Elevated errors on Claude Sonnet 4.0” on 2025-08-29: impact minor (vendor’s label), 3.1 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/claude/incidents/6rnn31v3swf9
Last updated: 2025-08-29T09:27:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-08-29 06:23 UTC · Resolved: 2025-08-29 09:27 UTC · Duration: 3.1 h
- Updates: 1
- [Vendor status page: https://status.claude.com/incidents/6rnn31v3swf9](https://status.claude.com/incidents/6rnn31v3swf9)
- [Company: Claude](https://rewindex.com/company/claude.md)

## Timeline of updates

- **resolved** 2025-08-29 09:27 UTC: As of 2:15 PT / 9:15 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 Claude, started 2025-08-29 06:23 UTC, resolved after 3.1 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/claude/incidents/6rnn31v3swf9
- Citation: Claude, “Elevated errors on Claude Sonnet 4.0” (2025-08-29 06:23 UTC). Archived by Rewindex: https://rewindex.com/company/claude/incidents/6rnn31v3swf9 (CC BY 4.0).
- Markdown link: `[Claude: Elevated errors on Claude Sonnet 4.0 (2025-08-29)](https://rewindex.com/company/claude/incidents/6rnn31v3swf9)`


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Canonical: https://rewindex.com/company/claude/incidents/6rnn31v3swf9 · Markdown: https://rewindex.com/company/claude/incidents/6rnn31v3swf9.md · JSON: https://rewindex.com/api/v1/companies/claude/incidents/6rnn31v3swf9 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:56:28.639Z