# Claude: Elevated errors on Claude 4 Sonnet

- Impact (vendor’s label): major
- Status: resolved
- Started: 2025-07-29 15:51 UTC · Resolved: 2025-07-29 16:32 UTC · Duration: 41 min
- Updates: 1
- [Vendor status page: https://status.claude.com/incidents/95mmc9wrsfzk](https://status.claude.com/incidents/95mmc9wrsfzk)
- [Company: Claude](https://rewindex.com/company/claude.md)

## Timeline of updates

- **resolved** 2025-07-29 16:32 UTC: We saw an elevated number of errors on Claude 4 Sonnet starting at 06:00 PT / 13:00 UTC, having a peak at around 08:30 PT / 15:30 UTC, and being resolved at 09:05 PT / 16:05 PT.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/claude/incidents/95mmc9wrsfzk · Markdown: https://rewindex.com/company/claude/incidents/95mmc9wrsfzk.md · JSON: https://rewindex.com/api/v1/companies/claude/incidents/95mmc9wrsfzk · Generated 2026-10-18T10:40:53.339Z