SSL handshake error

[sumeshkanayi]

Hi i am using a free developer account and tryint to play with this code .
I am hit with the below error.

thrd:sasl_ssl://rocket-01.srvs.cloudkafka.com:9094/bootstrap]: sasl_ssl://rocket-01.srvs.cloudkafka.com:9094/bootstrap: SSL handshake failed: Disconnected: connecting to a PLAINTEXT broker listener? (after 145ms in state CONNECT, 13 identical error(s) suppressed)
%3|1615689319.491|FAIL|rdkafka#producer-1| [thrd:sasl_ssl://rocket-03.srvs.cloudkafka.com:9094/bootstrap]: sasl_ssl://rocket-03.srvs.cloudkafka.com:9094/bootstrap: SSL handshake failed: Disconnected: connecting to a PLAINTEXT broker listener? (after 149ms in state CONNECT, 7 identical error(s) suppressed)

[amithimani]

I am having same issue, is there any solution?