If you got the automatic updates on the bitwarden clients, they will show an empty vault if you are selfhosting vaultwarden.
It seems to be an accidental bug in the bitwarden clients that are assuming that they’re talking with official servers
It’s fixed with the latest release of the vaultwarden server that was published a few minutes ago
uhm… yeah I need to look into that. with Telegram, I needed to register a special “telegram app token” and on top of that you still need to login with your own credentials. But I’m just using the official tdlib for that.