Exceed Email frequency

[Sanmu]

Hello, a forum like xenforo.com is likely needed to send out more than 1 million emails per day and we have to send out more than 2 thousand emails per day.

Now is the problem:

• Swift_TransportException: Email to [email protected] failed: Expected response code 250 but got code "550", with message "550 Connection frequency limited "
• src/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php:459

How does xenforo solve this problem? Do you...

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