In open-search using java api to check if the index exists is not working

Question

To check if an index in open-search we have a function called exists.

BooleanResponse response = openSearchClient.indices().exists(ExistsRequest.of(s -> s.index(indexName)));

This is not working this getting the below error.

error image

I installed the client using Apache HttpClient 5 Transport. [client](Installing the client using Apache HttpClient 5 Transport) Using opensearch.client: 2.4.0 gradle version: 8.1.1 java version: 17 springboot version: 3.1.1

I also tried using OpenSearchIndicesClient still getting the same error