Kafka Tools upgraded from 1.4.3 to 1.7.0 and getting error message - SSL handshake failed while publishing message

Additnail information - ERROR com.appiancorp.cs.plugin.kafka.consumer.AppianKafkaConsumerThread - Received an exception from consumer: 17573244 - SSL handshake failed
org.apache.kafka.common.errors.SslAuthenticationException: SSL handshake failed
Caused by: javax.net.ssl.SSLHandshakeException: (certificate_unknown) No subject alternative names matching IP address ***.***.***.173 found