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Re: SMTP server error message
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From: |
Eli Zaretskii |
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Subject: |
Re: SMTP server error message |
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Date: |
Sat, 31 May 2014 19:29:09 +0300 |
> From: Florian Weimer <address@hidden>
> Cc: address@hidden
> Date: Sat, 31 May 2014 16:27:47 +0200
>
> * Eli Zaretskii:
>
> > 451 4.0.0 Spam filter end message failed - server - license [slot 1]
>
> > What does that response mean, and what can I do to avoid it (apart
> > of hacking smtpmail)?
>
> Looks like a problem at your ISP. They probably have a cluster node
> that is broken, and sending again hits a node that works.
Thanks.