ismyagentdownAll agentsAlerts
All agents  /  Claude Code  /  History  /  Sep 3, 2026

Claude Code outage on Sep 3, 2026: elevated errors for Claude Sonnet 5

Resolved after 19 min.

12:37 UTC to 12:56 UTC your time. Anthropic: “Elevated errors for Claude Sonnet 5.” 0 reports here during the incident.

Claude CodeUpRight now Claude Code is up. See live status

Reports during the incident

Every 15 minutes, 11:30 UTC to 14:00 UTC. Grey: normal. Red line: official incident.
11:30 UTC12:37 UTC12:56 UTC14:00 UTC

What people reported

0 reports during the incident

No reports in this window.

Anthropic's updates

Quoted from status.claude.com

  1. 12:37 UTC

    Investigating

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

  2. 12:47 UTC

    Monitoring

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

  3. 12:56 UTC

    Resolved

    This incident has been resolved.

Other Claude Code incidents

Nov 826 minDegraded performance for Claude Fable 5.1Details
Oct 283 h 46 minElevated errors affecting the Google Calendar connectorDetails
Oct 281 h 49 minElevated errors affecting the Gmail connectorDetails
All Claude Code incidents

Other agents

CodexUpCursor IDEUpGitHub CopilotUpGemini CLIUpClaude APIUpOpenAI APIUpGitHubUp

Know the moment it's back.

Coral shows it in your Mac's notch, and tells you which agent needs you. Free.

Get Coral for Mac

Official status from Anthropic, OpenAI, GitHub, Google and Cursor, checked every minute. Reports come from people on this site. We keep no IP address and set no cookies.

AlertsRSSPrivacyMade by Coral