[nested] nested path [params] is not nested

Springboot项目进行关键词查询，正常搜索每次都报错误信息
Caused by: AggregationExecutionException[[nested] nested path [params] is not nested]
at org.elasticsearch.search.aggregations.bucket.nested.NestedAggregationBuilder.doBuild(NestedAggregationBuilder.java:88)
at org.elasticsearch.search.aggregations.AbstractAggregationBuilder.build(AbstractAggregationBuilder.java:126)
at org.elasticsearch.search.aggregations.AggregatorFactories$Builder.build(AggregatorFactories.java:333)
at org.elasticsearch.search.SearchService.parseSource(SearchService.java:651)
at org.elasticsearch.search.SearchService.createContext(SearchService.java:481)
at org.elasticsearch.search.SearchService.createAndPutContext(SearchService.java:457)
at org.elasticsearch.search.SearchService.executeQueryPhase(SearchService.java:253)
at org.elasticsearch.action.search.SearchTransportService$6.messageReceived(SearchTransportService.java:330)
at org.elasticsearch.action.search.SearchTransportService$6.messageReceived(SearchTransportService.java:327)
at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:69)
at org.elasticsearch.transport.TransportService$7.doRun(TransportService.java:644)
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638)
at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37)
... 3 more