# Elevated errors on Claude Sonnet 4.6

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Degraded
- lasted 1h 37m
- started 2026-03-17 14:07 UTC
- claude.ai
- id: DWN-e5fc66432d
- Official page: https://stspg.io/xz20l069kds2

## Updates from Anthropic
### 2026-03-17 14:07 UTC: identified
The issue has been identified and a fix is being implemented. At this stage, only free Claude.ai users are being impacted.

### 2026-03-17 15:21 UTC: identified
We are continuing to work on a fix for this issue.

### 2026-03-17 15:28 UTC: monitoring
A fix has been implemented and we are monitoring the results.

### 2026-03-17 15:45 UTC: resolved
This incident has been resolved.

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