2011-07-12 UTC
# 
tantek sounds like you have to either wait for a new version of Colloquy or create a SOCKS proxy: http://readystate4.com/2011/02/25/solution-to-sasl-error-while-joining-irc-from-a-tethered-mobile-device-notice-you-need-to-identify-via-sasl-to-use-this-server/