Warning: could not send message for past 4 hours

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    **      THIS IS A WARNING MESSAGE ONLY      **
    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **
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The original message was received at Fri, 15 Jul 2005 14:05:42 +0900 (JST)
from 154.163.192.61.tokyo.global.alpha-net.ne.jp [61.192.163.154]

----- Transcript of session follows -----
<pgreen@igc.apc.org>... Deferred: Connection refused by master.igc.org.
Warning: message still undelivered after 4 hours
Will keep trying until message is 5 days old
The original message was received at Fri, 15 Jul 2005 14:05:22 +0900 from 145.18.104.223

----- The following addresses had permanent fatal errors -----
<pgreen@igc.apc.org>