Unable to send email: Could not open secure TLS connection to the server

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    Maghreb Services SARL

    For Plesk Onyx, we found that to get Roundcube to work when this type or error was logged, the following line needed to be appended to /usr/share/psa-roundcube/config/config.inc.php:

    $config['smtp_server'] = 'ssl://%z:465';

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    Alexander Tsmokalyuk

    Added the solution for Roundcube, thank you.

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