Runway change history: Issues with Seedance and Seedream generations

Runway reported a major incident with increased error rates for Seedance and Seedream generations across App, Backend, and Public API. It started at 2026-06-03 08:04 UTC and was resolved at 2026-06-03 08:23 UTC; the computed duration was 18 min. Tasks were recovering by 08:18 UTC; no cause or fix was stated.