Sending of the message failed/An error occurred while sending mail

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  • Full message: Sending of the message failed. [newline] An error occurred while sending mail: Unable to establish a secure link with Outgoing server (SMTP) <domain name> using STARTTLS since it doesn't advertise that feature. Switch off STARTTLS for that server or contact your service provider.

Incidents

  • /2017-01-15 Woozle: the error message is backwards: the service is advertised, but fails when requested