This is a manually updated list of known outages. If you are experiencing issues with a service that is not listed here, please consult the documentation to determine the best way to raise your issue..
We have ongoing intermittent issues with the communication between the Fedora proxies and the backend services. This manifests as intermittent 502 / 503 errors when talking to services such as Koji, Src, and so on.
We are working with the networking team to track it down, see the Pagure ticket for more detail.