Cartesia incident

Elevated server-side TTFA for sonic-3.5 and sonic-3 in EU + US region

Minor

Resolved after 1 hour 27 minutes, on August 21, 2026.

monitoring Aug 21, 2026, 01:00 PM UTC

We have mitigated the issue on our end and are continuing to monitor the state of our service.

Update timeline

investigating Aug 21, 2026, 12:06 PM UTC

We are investigating the issue.
monitoring Aug 21, 2026, 12:37 PM UTC

We have mitigated the issue on our end and are continuing to monitor the state of our service.
monitoring Aug 21, 2026, 01:00 PM UTC

We have mitigated the issue on our end and are continuing to monitor the state of our service.
resolved Aug 21, 2026, 01:33 PM UTC

This incident has been resolved.

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