[Mailman-Users] Not send messages

[Santiago Mamani T.]

Hello:

I have installed mailman that it uses exim as MTA in debian.
When I want to confirm a subscription, this it gives back a message like
this.  I cannot either send messages to the list.


    **********************************************
    **      THIS IS A WARNING MESSAGE ONLY      **
    **  YOU DO NOT NEED TO RESEND YOUR MESSAGE  **
    **********************************************

    The original message was received at Thu, 15 Jan 2004 09:39:00 -0400
    from localhost.localdomain [127.0.0.1]

    ----- Transcript of session follows -----
    <test1-request at debian.uajms.edu.bo>... Deferred: Connection refused by
    debian.uajms.edu.bo.
    Warning: message still undelivered after 4 hours
    Will keep trying until message is 5 days old

Help my, please.


Santiago