Expo change history: Elevated rate of failed iOS submissions

Expo reported a major incident affecting iOS submissions through EAS Submit, with logs pointing to App Store Connect API 502 errors. It started at 2026-09-21 21:18 UTC and was resolved at 2026-09-22 06:42 UTC, lasting 9 h 23 min; Expo reported submissions looked healthy at 09-21 21:32 UTC.