Bitlbee says:-

15:41 <@root> jabber4 - Logging in: Connecting 15:41 <@root> jabber4 - Logging in: Connected to server, logging in 15:41 <@root> jabber4 - Login error: Error while reading from server 15:41 <@root> jabber4 - Logging in: Signing off.. 15:41 <@root> jabber4 - Logging in: Reconnecting in 900 seconds.. 15:56 <@root> jabber4 - Logging in: Connecting 15:56 <@root> jabber4 - Login error: Could not connect to server 15:56 <@root> jabber4 - Logging in: Signing off.. 15:56 <@root> jabber4 - Login error: Short write() to server 15:56 <@root> jabber4 - Logging in: Reconnecting in 900 seconds..

Presumably something has failed; once upon a time SSL certs used to be the problem...

Hope that helps;

--Simon