SMTP mail not sending using TLS

• Symfony\Component\Mailer\Exception\TransportException: Email to from failed: Connection could not be established with host "ssl://smtpserver.au:587": stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages: error:0A00010B:SSL routines::wrong version number
• src/vendor/symfony/mailer/Transport/Smtp/Stream/SocketStream.php:154

Above error log created when sending email, no email being received.

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