Proxy Error 502

[tgmux]

Hello friends, thank you so much for reporting this issue. @neil has put together a RCA here for the couple of issues we had earlier today.

[RFO] [2021-09-29] [2021-09-30] Mirrorlist Instability and Outages

Incident Details Yesterday, on September 29th, and again this morning on the 30th, there a total of three separate incidents of instability/outage on the mirrorlist services, affecting mirrors.rockylinux.org. The first of these was the expiration of the Let’s Encrypt DST Root CA X3. The intermediary that the proxy middleware we are using expired at Sep 29 19:21:40 2021 UTC (In your timezone: 2021-09-29T19:21:40Z (UTC)). This affected most of our services which are sent via the same middleware …