Major OutageResolvedOfficial report

Elevated error rates on Claude Opus and Sonnet 4.6

Started

Saturday, March 21, 2026

12:07 AM UTC

Duration

1h 35m

total

Resolved

01:42 AM UTC

Saturday, March 21, 2026

Incident update

This incident has been resolved.

Claude is back online

View current status and uptime history

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