# Anthropic: Elevated errors for Claude Sonnet 5

- Provider: [Anthropic](https://outages.cc/anthropic.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-09-03 12:37 UTC
- Resolved: 2026-09-03 12:56 UTC (lasted 19 min)
- Components: claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
- Official update: https://stspg.io/jt14jk41pjsf

## Updates from Anthropic

### resolved, 2026-09-03 12:56 UTC

This incident has been resolved.

### monitoring, 2026-09-03 12:47 UTC

A fix has been implemented and we are monitoring the results.

### investigating, 2026-09-03 12:37 UTC

We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.