Elasticdump fail to export the data

Hi,

i have some issue when perfom some export import data using elasticdump…below is the error

starting dump
Mon, 07 Oct 2019 04:26:55 GMT | got 10 objects from source file (offset: 0)
Mon, 07 Oct 2019 04:26:55 GMT | Error Emitted => Cannot read property ‘body’ of undefined
Mon, 07 Oct 2019 04:26:55 GMT | Total Writes: 0
Mon, 07 Oct 2019 04:26:55 GMT | dump ended with error (set phase) => TypeError: Cannot read property ‘body’ of undefined

any ideas ?