Update: This issue has been resolved.
Issue: Let's Encrypt SSLs are not auto-renewing. We're looking into it.
Mar 8th Customer Center Troubleshooting
The Customer Center system has been undergoing testing and troubleshooting to fix some bugs in the system, including an issue where some domains are showing up as having expired in the system (when they are in fact active). We hope to see this issue resolved soon. In the meantime, if you have any concerns about your domain names, please don't ... Read More »