This is the mail system at host
mx.merchantcircle.com.
I'm sorry to have to inform you that your message could not be
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If you do so, please include this problem report. You can delete your
own text from the attached returned message.
The mail system
<
gr...@center.merchantcircle.com> (expanded from
<
a...@merchantcircle.com>):
unknown user: "greg"