I’ve been running my setup for several months with no problems. Everything is updated. As of this morning, I can’t receive new emails. Also, the web status returns “Something went wrong.” I can login to webmail, connect with my email client. Sending mail works. I can SSH in.
I’ve tried rerunning the setup and rebooting. No change.
Suggestions on where to start? I have a backup from yesterday, but would prefer to debug rather than restore.