Affected
Operational from 6:47 PM to 9:37 PM
CFX has said it's resolved and it does appear that is the case. Marking as resolved.
A fix has been implemented (as reported by cfx.re) and it appears it's online. We will consider this resolved when Cfx.re concludes the incident.
We will monitor their status page and update ours once it's back up. You can also check here for the latest results: https://status.cfx.re/
During this time, servers will not be able to authenticate your server key and your server won't start.