Fly.io experienced a major incident on May 11, 2026 affecting Upstash for Redis, lasting 4h 4m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- investigating May 11, 2026, 02:36 PM UTC
We are working with Upstash to investigate issues with their Fly hosted Redis service. Users may see degraded or failing connections connecting to their Upstash Redis databases at this time.
- investigating May 11, 2026, 03:04 PM UTC
We are continuing to work with Upstash on this issue.
- investigating May 11, 2026, 05:31 PM UTC
We are continuing to work with Upstash on this issue. We have received reports of partial recovery for some users, however we are still seeing higher levels of degraded or failing connections connecting to Upstash Redis databases at this time.
- monitoring May 11, 2026, 06:26 PM UTC
A fix has been implemented and we are seeing Upstash Redis connectivity return to normal across all regions. We continuing to monitor to ensure stable recovery.
- resolved May 11, 2026, 06:41 PM UTC
This incident has been resolved.