Author Topic: CWP6 Mail SMTP Error!  (Read 1859 times)

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CWP6 Mail SMTP Error!
« on: September 11, 2018, 06:38:04 PM »
Hello dear forum members,

CWP gives error when sending mail from the roundcube mail system from the panel. You can see the error below. I'm waiting for your help.

SMTP problem (450): "" could not Add recipient (4.7.1 <localhost>: Helo command restricted: host not found)