Outage in Fly.io
Oauth/Macaroon Errors from flyctl
Resolved MinorIncident Report
Summary AI Generated
Fly.io experienced a 28-minute authentication issue where certain `flyctl` operations failed due to an endpoint rejecting legacy OAuth tokens (`fo1_`) and requiring macaroon tokens (`fm2_`) instead. The issue affected users attempting to perform operations via the CLI. A fix was deployed and the incident was fully resolved.
We have identified an issue causing authentication errors for some operations from `flyctl`. These operations are failing with an error like: `This endpoint no longer accepts legacy OAuth tokens (starting with `fo1_`). Please use a macaroon token (starting with `fm2_`) instead.
We have identified the issue and are rolling out a fix
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Latest Updates ( sorted recent to last )
RESOLVED
about 13 hours ago - at 08/20/2026 02:16PM
This incident has been resolved.
MONITORING
about 14 hours ago - at 08/20/2026 02:05PM
A fix has been deployed and this error should no longer be occurring. We're monitoring to ensure full recovery.
IDENTIFIED
about 14 hours ago - at 08/20/2026 01:54PM
We have identified an issue causing authentication errors for some operations from `flyctl`. These operations are failing with an error like: `This endpoint no longer accepts legacy OAuth tokens (starting with `fo1_`). Please use a macaroon token (starting with `fm2_`) instead.
We have identified the issue and are rolling out a fix
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