Admin can assign topic as a resolved.Thats how i resolved problem:http://forum.osticket.com/d/discussion//failed-to-configure-email-smtp-settingson FreeBSD line 600 in include/pear/Net/SMTP.php as user shaddana replaied.I found in line 600 as follows : if ($tls && version_compare(PHP_VERSION, '5.1.0', '>=') && extension_loaded('openssl') && isset($this->_esmtp) && strncasecmp($this->host, 'ssl://', 6) !== 0)I modify to : if ($tls && version_compare(PHP_VERSION, '6.1.0', '>=') && extension_loaded('openssl') && isset($this->_esmtp) && strncasecmp($this->host, 'ssl://', 6) !== 0)