Outage in Claude
Elevated errors on Claude Sonnet 4.6
Resolved MinorIncident Report
Summary AI Generated
Claude Sonnet 4.6 experienced elevated errors for 4.9 hours, initially affecting only free Claude.ai users before impacting the broader claude.ai service. The issue was identified and a fix was implemented, with the incident fully resolved after a monitoring period.
We are currently investigating this issue.
Components affected
Claude claude.aiLatest Updates ( sorted recent to last )
RESOLVED
about 1 month ago - at 03/17/2026 01:03PM
This incident has been resolved.
MONITORING
about 1 month ago - at 03/17/2026 12:13PM
A fix has been implemented and we are monitoring the results.
IDENTIFIED
about 1 month ago - at 03/17/2026 11:59AM
We are continuing to work on a fix for this issue.
IDENTIFIED
about 1 month ago - at 03/17/2026 10:05AM
We are continuing to work on a fix for this issue.
IDENTIFIED
about 1 month ago - at 03/17/2026 08:23AM
The issue has been identified and a fix is being implemented. At this stage, only free Claude.ai users are being impacted.
INVESTIGATING
about 1 month ago - at 03/17/2026 08:04AM
We are currently investigating this issue.
Latest Claude outages
Elevated errors on Opus 4.6 - about 5 hours ago
Opus 4.6 elevated rate of errors - 4 days ago
Elevated errors on Claude.ai, API, Claude Code - 5 days ago
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