Failed to start remote builder heartbeat: server returned a non-200 status code: 500

[catflydotio]

ERROR [internal] load metadata for docker.io/library/python:3.11-buster 503 Service Unavailable

Thanks for the reports, folks. We’re looking into a potential cause with our registry mirror. Follow this issue at Fly.io Status - "fly deploy" experiencing issues with deploys potentially failing on our status page. https://status.flyio.net/