Deserialization of content into target class com.couchbase.client.java.json.JsonObject failed;

package com.mobileum.wcmodel.transformation;

import com.couchbase.client.core.deps.io.netty.channel.EventLoopGroup;
import com.couchbase.client.core.deps.io.netty.channel.epoll.EpollEventLoopGroup;
import com.couchbase.client.core.deps.io.netty.util.concurrent.DefaultThreadFactory;
import com.couchbase.client.core.env.IoEnvironment;
import com.couchbase.client.core.env.TimeoutConfig;
import com.couchbase.client.core.error.CouchbaseException;
import com.couchbase.client.java.Bucket;
import com.couchbase.client.java.Cluster;
import com.couchbase.client.java.env.ClusterEnvironment;
import com.couchbase.client.java.json.JsonArray;
import com.couchbase.client.java.json.JsonObject;
import com.couchbase.client.java.kv.LookupInSpec;
import com.couchbase.client.java.query.QueryOptions;
import com.couchbase.client.java.query.QueryProfile;
import com.couchbase.client.java.query.QueryResult;
import com.couchbase.client.java.query.QueryStatus;

import java.time.Duration;

import static com.couchbase.client.java.ClusterOptions.clusterOptions;


public class CouchbaseTest {

  public static void main(String[] args) {

 
    ClusterEnvironment environment = ClusterEnvironment.create();
    ClusterEnvironment.Builder envBuilder = environment.builder();

    envBuilder.timeoutConfig(TimeoutConfig.connectTimeout(Duration.ofMillis(60000)));
    EventLoopGroup group = new EpollEventLoopGroup(1, new DefaultThreadFactory("cb-io", true));
    envBuilder.ioEnvironment(IoEnvironment.kvEventLoopGroup(group));
    envBuilder.timeoutConfig(TimeoutConfig.queryTimeout(Duration.ofMillis(60000)));

    environment = envBuilder.build();

    Cluster cluster = Cluster.connect("", clusterOptions("", "").environment(environment));

    String query = "";

    QueryOptions qryOptions = QueryOptions.queryOptions().profile(QueryProfile.TIMINGS).metrics(true);
    QueryResult queryResult = cluster.query(query, qryOptions);

    if (queryResult.metaData().status() == QueryStatus.SUCCESS) {
      for (JsonObject row : queryResult.rowsAsObject()) {
        System.out.println("Found row: " + row);
      }
    }

  }
}

The above code threw error like below:

Exception in thread "main" com.couchbase.client.core.error.DecodingFailureException: Deserialization of content into target class com.couchbase.client.java.json.JsonObject failed; encoded = {"from_imsi":43,"hnwid":43,"to_imsi":232010110001902}
    at com.couchbase.client.java.codec.JacksonJsonSerializer.deserialize(JacksonJsonSerializer.java:135)
    at com.couchbase.client.java.query.QueryResult.rowsAs(QueryResult.java:90)
    at com.couchbase.client.java.query.QueryResult.rowsAsObject(QueryResult.java:78)
    at com.mobileum.wcmodel.transformation.CouchbaseTest.main(CouchbaseTest.java:59)   
 
Exception come at queryResult.rowsAsObject()