Your message was undeliverable due to the following reason:
Your message could not be delivered because the destination computer was not reachable within the allowed queue period. The amount of time a message is queued before it is returned depends on local configura- tion parameters.
Most likely there is a network problem that prevented delivery, but it is also possible that the computer is turned off, or does not have a mail system running right now.
Your message could not be delivered within 5 days: Mail server 29.95.61.234 is not responding.
The following recipients could not receive this message: basex-talk@mailman.uni-konstanz.de
Please reply to postmaster@mailman.uni-konstanz.de if you feel this message to be in error.