`cassandra-esv7-kafka.yml` is not working

```
{"level":"warn","ts":"2021-08-23T22:20:43.093-0700","msg":"Failed to publish message to kafka","service":"cadence-history","kafka-topic-name":"cadence-visibility-dev","kafka-partition":-1,"kafka-partition-key":"e6796557-8c11-4398-937f-860fe79d7415","kafka-offset":-1,"error":"circuit breaker is open","logging-call-at":"producerImpl.go:67"}
```
