StackAI incident

Elevated errors on Claude Haiku 4.5

Minor Resolved View vendor source →

StackAI experienced a minor incident on April 28, 2026, lasting —. The incident has been resolved; the full update timeline is below.

Started
Apr 28, 2026, 12:24 PM UTC
Resolved
Apr 28, 2026, 12:24 PM UTC
Duration
—
Detected by Pingoru
Apr 28, 2026, 12:24 PM UTC

Update timeline

  1. resolved Apr 28, 2026, 12:24 PM UTC

    Type: Incident Duration: 21 hours and 6 minutes Apr 28, 12:45:07 GMT+0 - Resolved - The incident has now been resolved. The elevated error rate for Haiku 4.5 was between 4:53 PT / 11:53 UTC and 5:36 PT / 12:44 UTC. Apr 28, 12:24:00 GMT+0 - Investigating - We are currently investigating this issue. Apr 28, 12:38:38 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results.