Elevated errors on Claude Sonnet 3.5 and 3.7

Incident Report for Claude

Resolved

This incident has been resolved.
Posted Sep 25, 2025 - 17:32 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Sep 25, 2025 - 17:02 UTC

Investigating

We are currently investigating this issue.
Posted Sep 25, 2025 - 13:59 UTC
This incident affected: claude.ai, platform.claude.com (formerly console.anthropic.com), Claude API (api.anthropic.com), and Claude Code.