# Expo: Delayed and failed submissions due to issues with build artifacts

- Provider: [Expo](https://outages.cc/expo.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-09-04 21:23 UTC
- Resolved: 2026-09-05 01:59 UTC (lasted 4 h 37 min)
- Components: EAS Submit, Expo Application Services - EAS Submit
- Official update: https://stspg.io/ss3l48n6nlv1

## Updates from Expo

### resolved, 2026-09-05 01:59 UTC

This incident has been resolved.

### monitoring, 2026-09-05 00:30 UTC

A fix has been implemented and we are monitoring the results.

### investigating, 2026-09-04 21:23 UTC

Users may experience extended queue times or failed submissions due to an issue with downloading build artifacts. This is related to a current outage with R2 storage https://www.cloudflarestatus.com/incidents/ftvf8c3m4mv5