Swift_TransportException
HELP
Connection could not be established with host mailtrap.io [Connection timed out #110]

Open: /home/webdev/accept.sproutmoney.qikkeroffline.nl/releases/86653dab158919e62f10e840b842bf16d6eaac25/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php
        }
        if (isset($this->_params['stream_context_options'])) {
            $options = array_merge($options, $this->_params['stream_context_options']);
        }
        $streamContext = stream_context_create($options);
        $this->_stream = @stream_socket_client($host.':'.$this->_params['port'], $errno, $errstr, $timeout, STREAM_CLIENT_CONNECT, $streamContext);
        if (false === $this->_stream) {
            throw new Swift_TransportException(
                'Connection could not be established with host '.$this->_params['host'].
                ' ['.$errstr.' #'.$errno.']'