Milter Filtering

[teejhay08]

Hi All,

May I seek for your help if you also received this kind of error when the Roundcube is receiving an email with attachments from a 3rd party email domain.

The error shows a Negative SMTP Response to data-dot : 550 5.7.1 Command Rejected

BODY = 7bit 550 5.7.1 from MT (smtp:[127.0.0.1]:10025_ 550 5.7.1 Command Rejected

Can anyone help me please