I started the Zookeeper and Kafka service which are on ubuntu2004. I also connect myself to my broker in Talend and create topics.
The problem is, using this same KafkaConnection, I am not able to send a message in bytes.
With this job, Like I said, I succeed to connect to the broker to create a topics but not to send a message in bytes to my topic.
Here is the flow after I click on run :

And the error message :
[INFO ] 17:11:41 org.apache.kafka.common.utils.AppInfoParser- Kafka version : 1.1.0
[INFO ] 17:11:41 org.apache.kafka.common.utils.AppInfoParser- Kafka commitId : fdcf75ea326b8e07
[INFO ] 17:11:41 sandbox.kafkatopic_0_1.KafkaTopic- tFileInputDelimited_1 - Retrieving records from the datasource.
[INFO ] 17:11:41 sandbox.kafkatopic_0_1.KafkaTopic- tLogRow_2 - Content of row 1: test d'envois de message dans kafka
[INFO ] 17:11:41 sandbox.kafkatopic_0_1.KafkaTopic- tLogRow_1 - Content of row 1: test d'envois de message dans kafka
[WARN ] 17:11:43 org.apache.kafka.clients.NetworkClient- [Producer clientId=producer-1] Connection to node -1 could not be established. Broker may not be available.
I use this Kafka version : kafka_2.13-3-2-1
For the records, in the KafkaConnection, I select the version 1.1.0 because with the newest version of kafka in this comp, I didn't even succeed to create a topic :
On a second time I tried to implement a SSL/TLS security. I am having issues with this too.

