Outage in Fly.io

Elevated "App Not Found" errors

Resolved Minor

July 17, 2025 - Started 9 months ago - Lasted about 7 hours
Official incident page

Incident Report

We are seeing elevated rates of "App not found" errors impacting some apps. Users may see these errors when interacting with impacted apps via the Machines API, Flyctl, or their dashboard. We have identified the cause of these errors and are working on a fix.

Components affected

Fly.io API

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Latest Updates ( sorted recent to last )

RESOLVED 9 months ago - at 07/17/2025 10:50PM

This incident has been resolved.

MONITORING 9 months ago - at 07/17/2025 09:28PM

We have completed rolling out the fix to all apps impacted by this issue. We are seeing "App Not Found" errors decrease. We are continuing to monitor to ensure stability.

IDENTIFIED 9 months ago - at 07/17/2025 07:41PM

We are continuing to roll out the fix for this issue to impacted apps and some users are seeing operations return to normal. We will confirm once the roll out is fully complete.

IDENTIFIED 9 months ago - at 07/17/2025 06:19PM

We are seeing elevated rates of "App not found" errors impacting some apps. Users may see these errors when interacting with impacted apps via the Machines API, Flyctl, or their dashboard.

We have identified the cause of these errors and are working on a fix.

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