Account.json file is not loading in cluster

In your exploring your data whever i try to load it in cluster it (account.json) i get an error stating -

{
"error" : "ElasticsearchParseException[Failed to derive xcontent from org.elasticsearch.common.bytes.ChannelBufferBytesReference@76c06d11]",
"status" : 400
}

Please correct me if i am doing something wrong.

are you using the JSON that is in the link below?

https://github.com/bly2k/files/blob/master/accounts.zip?raw=true