Funny! FluffyChat (now 0.30.2) is still unable to connect to my synapse server at "7fach.de" (I suspect because of the leading digit, the same error happens with e.g. "1und1.de").
BUT: If I connect first to picolisp.com (same host), and then log in as @abu:7fach.de, it works. Strange!!!
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!