Backend Listener doesn't work Jmeter 5.3

[rbbomfim]

Hi @rdpanek . I´m trying to use your lib in Jmeter 5.3, but when i run i get an error.

Error:

2021-08-25 19:27:45,731 ERROR o.a.j.JMeter: Uncaught exception in thread Thread[Thread-50,6,main]
org.elasticsearch.client.transport.NoNodeAvailableException: None of the configured nodes are available: [{#transport#-1}{F0NoNT1NSPyNJqLI2rvQSw}{localhost}{127.0.0.1:9200}]
at org.elasticsearch.client.transport.TransportClientNodesService.ensureNodesAreAvailable(TransportClientNodesService.java:347) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.client.transport.TransportClientNodesService.execute(TransportClientNodesService.java:245) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.client.transport.TransportProxyClient.execute(TransportProxyClient.java:60) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.client.transport.TransportClient.doExecute(TransportClient.java:378) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:405) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:394) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:46) ~[elasticsearch-6.3.1.jar:6.3.1]
at org.elasticsearch.action.ActionRequestBuilder.get(ActionRequestBuilder.java:53) ~[elasticsearch-6.3.1.jar:6.3.1]
at cz.rdp.jmeter.elasticsearch.ElasticSearchBackendListenerClient.handleSampleResults(ElasticSearchBackendListenerClient.java:50) ~[ElasticSearchBackendListenerClient.jar:?]
at org.apache.jmeter.visualizers.backend.BackendListener.sendToListener(BackendListener.java:254) ~[ApacheJMeter_components.jar:5.4.1]
at org.apache.jmeter.visualizers.backend.BackendListener.access$600(BackendListener.java:50) ~[ApacheJMeter_components.jar:5.4.1]
at org.apache.jmeter.visualizers.backend.BackendListener$Worker.run(BackendListener.java:225) ~[ApacheJMeter_components.jar:5.4.1]

Do you know it is happen?
I have one question. How do I configure user and password I your lib project?

Tks