[Mailman-Users] FW: Mail delivery failed: returning message to sender

[Jeff Hedglen]

Thanks for the replies - some people asked for more information on my mail
return information.

All other mail sends and receives fine but the mailman posts all come back
undeliverable

Here is the error message I receive - 


This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  sbyam at stbartsfw.org
    SMTP error from remote mail server after RCPT TO:<sbyam at stbartsfw.org>:
    host 64.207.194.132 [64.207.194.132]: 451 Temporary local problem -
please try later:
    retry timeout exceeded