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Kafka consumer error: failed to deserialize – the unknown protocol id

Kafka consumer error: failed to deserialize – the unknown protocol id Question: I am running Kafka locally, and sending a "hello, world!" message using the kafka-console-producer.sh using the following command: kafka-console-producer.sh –topic quickstart-events –bootstrap-server localhost:9092 > hello, world! I have a Kafka consumer running using the Quix Streams library. The code for the consumer is …

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