[rules-users] delivery failed

The message was undeliverable due to the following reason: Your message could not be delivered because the destination computer was unreachable 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 was not delivered within 1 days: Host 120.198.165.3 is not responding. The following recipients did not receive this message: <rules-users(a)lists.jboss.org&gt; Please reply to postmaster(a)lists.jboss.org if you feel this message to be in error.