Cloudflare has resolved the issue and Argo Tunnel services have resumed normal operation.
Posted 4 months ago. Jun 27, 2019 - 22:22 UTC
Cloudflare has implemented a fix for this issue and is currently monitoring the results.
We will update the status once the issue is resolved.
Posted 4 months ago. Jun 27, 2019 - 21:57 UTC
Cloudflare is investigating network issues impacting Argo Tunnel. Users of Argo Tunnel may observe 503 Service Unavailable errors when attempting to load Argo Tunnel instances during this time. This issue does not affect any other Cloudflare services.
Posted 4 months ago. Jun 27, 2019 - 21:10 UTC
This incident affected: Cloudflare Sites and Services (Argo Tunnel).