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Sending email fails with this error:

SmtpCmdResp: 421 #4.x.2 Too many messages for this session 421 #4.x.2 Too many messages for this session

How can this be fixed?

asked Nov 17 '15 at 12:22

chilkat's gravatar image

chilkat ♦♦
11.8k316358421


The SMTP server has been configured to limit the number of emails sent in a single SMTP logged-in session. To solve, call MailMan.CloseSmtpConnection after some number of emails. The next email sent (via SendEmail or another method) will automatically re-connect and establish a new session.

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answered Nov 17 '15 at 12:25

chilkat's gravatar image

chilkat ♦♦
11.8k316358421

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Asked: Nov 17 '15 at 12:22

Seen: 630 times

Last updated: Nov 17 '15 at 12:25

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