Libera.irc parece haber baneado el servicio de bouncer. El siguiente mensaje apareció, y desconectó a los usuarios que usamos el servicio:

⇐ You were banned from molybdenum.libera.chat: You are banned from this server- Banned due to too many failed login attempts in a short period, email bans@libera.chat when corrected. Thanks! (2022/9/14 02.03)