问Elasticsearch抛出System.OutOfMemoryException

EN

Exception of type 'System.OutOfMemoryException' was thrown. Elasticsearch.Net.UnexpectedElasticsearchClientException UnexpectedElasticsearchClientException Elasticsearch.Net.UnexpectedElasticsearchClientException: Exception of type 'System.OutOfMemoryException' was thrown.
 ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.
   at System.Text.UTF8Encoding.GetString(Byte[] bytes, Int32 index, Int32 count)
   at Elasticsearch.Net.ResponseBuilder.SetSpecialTypes[TResponse](String mimeType, Byte[] bytes, IMemoryStreamFactory memoryStreamFactory, TResponse& cs)
   at Elasticsearch.Net.ResponseBuilder.SetBodyAsync[TResponse](ApiCallDetails details, RequestData requestData, Stream responseStream, String mimeType, CancellationToken cancellationToken)
   at Elasticsearch.Net.ResponseBuilder.ToResponseAsync[TResponse](RequestData requestData, Exception ex, Nullable`1 statusCode, IEnumerable`1 warnings, Stream responseStream, String mimeType, CancellationToken cancellationToken)
   at Elasticsearch.Net.HttpConnection.RequestAsync[TResponse](RequestData requestData, CancellationToken cancellationToken)
   at Elasticsearch.Net.RequestPipeline.CallElasticsearchAsync[TResponse](RequestData requestData, CancellationToken cancellationToken)
   at Elasticsearch.Net.Transport`1.RequestAsync[TResponse](HttpMethod method, String path, CancellationToken cancellationToken, PostData data, IRequestParameters requestParameters)