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Major OutageResolvedOfficial report

Claude Sonnet 4.5 error spike

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Started

Monday, April 20, 2026

06:14 AM UTC

Duration

1h 11m

total

Resolved

07:25 AM UTC

Apr 20, 2026

Incident Timeline4 updates · newest first

Resolved07:25 AM UTC · Apr 20, 2026

This incident has been resolved.

Monitoring06:41 AM UTC · Apr 20, 2026

We are continuing to monitor for any further issues.

Monitoring06:38 AM UTC · Apr 20, 2026

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

Investigating06:14 AM UTC · Apr 20, 2026

We are currently investigating this issue.

Claude is back online

View current status and uptime history

Claude status →

About This Report

Claude 30-day uptime: 100% based on Tickerr's independent monitoring checks.

This incident was sourced from Claude's official Atlassian Statuspage. Tickerr ingests updates every 10 minutes to surface incidents as they are posted by the provider.

This incident lasted 1h 11m.

Tickerr monitors 90+ AI tools independently. View live Claude status or all AI tool status.

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