# Elevated errors for Claude Sonnet 5

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Partial outage
- lasted 19m
- started 2026-09-03 12:37 UTC
- claude.ai, Claude API (api.anthropic.com), Claude Code +1
- id: DWN-5245ea58ea
- Official page: https://stspg.io/jt14jk41pjsf

## Updates from Anthropic
### 2026-09-03 12:37 UTC: investigating
We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.

### 2026-09-03 12:47 UTC: monitoring
A fix has been implemented and we are monitoring the results.

### 2026-09-03 12:56 UTC: resolved
This incident has been resolved.

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