Thanks for the answer.
Could you please let me know how to do it?
The only thing I do regarding the transport client dependency is to add the following in the pom.xml file:
"< dependency>
< groupId>org.elasticsearch.client
< artifactId>transport
< version>5.6.12
< exclusions>
io.netty
netty-all
< /exclusion>
< /exclusions>
< /dependency>"
How can I exclude the netty3?
I have also found the folowing. Seems a similar issue: