I just had a hang in Mystic Pi BBS so re-wrote the polling, shut off cron tasks (using Events) and restarted the Pi. Let's see if that clears the polling issues I seemed to have developed.

--- Mystic BBS v1.12 A47 2021/02/12 (Raspberry Pi/32)
* Origin: Mystic Pi BBS bcw142.zapto.org:23 (21:1/145)