Fly.io change history: State database issues in GRU

Fly.io reported a major GRU outage starting 2026-09-24 16:31 UTC, lasting 2 h 40 min and resolved at 2026-09-24 19:11 UTC. Apps continued running, but machine creation or updates and connections could fail. Fly.io linked the issues to a distributed state database migration, identified a bug, and implemented a fix.