Import data encountered json format error.

[linfree]

[DEBUG][action.bulk ] [Honey Lemon] [data][7] failed to execute bulk item (index) index {[data][infoes][AVl_M0bfrL3hLyIsMBVi], source[{"id_infoes":11537,"number_infoes":55557,"name_infoes":{"0":0},"age_infoes":18,"gender_infoes":0,"group_infoes":8526}]} MapperParsingException[failed to parse [name_infoes]]; nested: IllegalArgumentException[unknown property [0]]; at org.elasticsearch.index.mapper.FieldMapper.parse(FieldMapper.java:329) at org.elasticsearch.index.mapper.DocumentParser.parseObjectOrField(DocumentParser.java:309) at org.elasticsearch.index.mapper.DocumentParser.parseObject(DocumentParser.java:326) at org.elasticsearch.index.mapper.DocumentParser.parseObject(DocumentParser.java:252) at org.elasticsearch.index.mapper.DocumentParser.parseDocument(DocumentParser.java:122) at org.elasticsearch.index.mapper.DocumentMapper.parse(DocumentMapper.java:309) at org.elasticsearch.index.shard.IndexShard.prepareCreate(IndexShard.java:529) at org.elasticsearch.index.shard.IndexShard.prepareCreateOnPrimary(IndexShard.java:506) at org.elasticsearch.action.index.TransportIndexAction.prepareIndexOperationOnPrimary(TransportIndexAction.java:215) at org.elasticsearch.action.index.TransportIndexAction.executeIndexRequestOnPrimary(TransportIndexAction.java:224) at org.elasticsearch.action.bulk.TransportShardBulkAction.shardIndexOperation(TransportShardBulkAction.java:326) at org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:119) at org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:68) at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryPhase.doRun(TransportReplicationAction.java:639) at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryOperationTransportHandler.messageReceived(TransportReplicationAction.java:279) at org.elasticsearch.action.support.replication.TransportReplicationAction$PrimaryOperationTransportHandler.messageReceived(TransportReplicationAction.java:271) at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:75) at org.elasticsearch.transport.TransportService$4.doRun(TransportService.java:376) at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.IllegalArgumentException: unknown property [0] at org.elasticsearch.index.mapper.core.StringFieldMapper.parseCreateFieldForString(StringFieldMapper.java:362) at org.elasticsearch.index.mapper.core.StringFieldMapper.parseCreateField(StringFieldMapper.java:311) at org.elasticsearch.index.mapper.FieldMapper.parse(FieldMapper.java:321) ... 22 more