c#elasticsearch未知聚合类型[multi_terms]您指的是[Re稀_terms]吗？

请帮助解决问题，我的本地环境7.12没有问题，但当我使用AWS elasticsearch 7.10时，出现了此问题。如果7.10不支持多术语聚合，我如何调整它

     var grouRequest = new SearchRequest("log_transaction")
        {
            Size = 0,
            Query = new BoolQuery { Must = mustClauses },
            Source = false,
            TrackTotalHits = true,
            Aggregations = new AggregationDictionary
            {
                {"groupbym",new MultiTermsAggregation("groupbym")
                  {
                        Terms = new List<Term>{
                            new Term {Field = "userName.keyword" },
                            new Term {Field = "gameType.keyword" },
                            new Term {Field = "platCode.keyword" },
                        },
                       
                    Size=1000000,
                    Aggregations = new AggregationDictionary
                    {
                        {"sumbetAmount", new SumAggregation("sumbetAmount",new Field("betAmount"))},
                        {"sumwinAmount", new SumAggregation("sumwinAmount", new Field("winAmount"))},
                        {"sumeffectiveBetAmount", new SumAggregation("sumeffectiveBetAmount", new Field("effectiveBetAmount"))},
                        {"suminvalidBetAmount", new SumAggregation("suminvalidBetAmount", new Field("invalidBetAmount"))},
                        {
                          "bk_sort", new BucketSortAggregation("groupbym")
                            {
                                From=skip,
                                Size=Convert.ToInt32(model.Pagesize),
                            }
                         }
                    }
                  }
                },
                {
                    "stats_bucket",new CardinalityAggregation("state_count", "userName.keyword")
                }
            }
        };

        var groupResponse = _elclient.Search<ElTransactionModel>(grouRequest);

var grouprequest=newsearchrequest（“日志事务”）
{
大小=0，
Query=new BoolQuery{Must=Must子句}，
来源=假，
TrackTotalHits=true，
Aggregations=新建AggregationDictionary
{
{“groupbym”，新的多术语分类（“groupbym”）
{
术语=新列表{
新术语{Field=“userName.keyword”}，
新术语{Field=“gameType.keyword”}，
新术语{Field=“platCode.keyword”}，
},
大小=1000000，
Aggregations=新建AggregationDictionary
{
{“sumbetAmount”，新的SumbetAggregation（“sumbetAmount”，新字段（“betAmount”）}，
{“sumwinAmount”，新的SumAggregation（“sumwinAmount”，新字段（“winAmount”）}，
{“sumeffectiveBetAmount”，新的SumAggregation（“sumeffectiveBetAmount”，新字段（“effectiveBetAmount”）}，
{“suminvalidBetAmount”，新的SumAggregation（“suminvalidBetAmount”，新字段（“invalidBetAmount”）}，
{
“bk_排序”，新BucketSortAggregation（“groupbym”）
{
From=跳过，
Size=Convert.ToInt32（model.Pagesize），
}
}
}
}
},
{
“stats_bucket”，新的基数分类（“state_count”，“userName.keyword”）
}
}
};
var groupResponse=_elclient.Search（grouprequest）；

OriginalException:Elasticsearch.Net.ElasticsearchClientException:请求未能执行。调用：状态代码400 from:POST/log\u transaction/\u search？typed\u keys=true。ServerError:Type:parsing_exception Reason:“未知聚合类型[multi_terms]您是指[稀有_terms]吗？”原因：“类型：命名_对象\u未找到\u异常原因：”[1:328]未知字段[multi_terms]