Search found 1 match
- Tue Jul 08, 2014 7:41 am
- Forum: Mail Server
- Topic: Can not Send email - 550 Access denied - Invalid HELO name
- Replies: 11
- Views: 42843
Can not Send email - 550 Access denied - Invalid HELO name
Hi, I'm trying to send out emails from Vesta/Roundcube but I keep on having an error message. This message was created automatically by mail delivery software. Error message ----------------------------------- A message that you sent could not be delivered to one or more of its recipients. This is a...