An error has occurred with sending the test email:
com.atlassian.mail.MailException: javax.mail.SendFailedException: Invalid Addresses;
nested exception is:
com.sun.mail.smtp.SMTPAddressFailedException: 550 No RDNS entry for 172.xx.x.xxx
Hi Kai,
In the From Address, make sure that you are entering an email address.
Regards,
Kay
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