java.lang.IllegalArgumentException: Class class co.elastic.clients.elasticsearch.core.bulk.UpdateOperation cannot be read from JSON

[lucky-xin]

Java API client version

8.5.3 and 8.4.1

Java version

jdk11

Elasticsearch Version

8.4.1

Problem description

java.lang.IllegalArgumentException: Class class co.elastic.clients.elasticsearch.core.bulk.UpdateOperation cannot be read from JSON

StringReader reader = new StringReader(json);
            BulkOperation updateOp = new BulkOperation.Builder()
                            .update(new UpdateOperation.Builder<>()
                            .index(topic)
                            .id("1")
                            .withJson(reader)
                            .retryOnConflict(Math.min(1, 5))
                            .build())
                    .build();

[yash-meesho]

@lucky-xin did you find a solution to this?