# Anthropic: Elevated errors on Claude Opus 4.6 and Sonnet 4.6

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-03-13 18:37 UTC · Resolved: 2026-03-13 21:27 UTC · Duration: 2.8 h
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/q58b2gkv64pw](https://status.anthropic.com/incidents/q58b2gkv64pw)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2026-03-13 21:27 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._


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Canonical: https://rewindex.com/company/anthropic/incidents/q58b2gkv64pw · Markdown: https://rewindex.com/company/anthropic/incidents/q58b2gkv64pw.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/q58b2gkv64pw · Generated 2026-10-18T12:41:19.523Z