Using visual tools NoSQLBooster for directing a batch upload PDF file error, often appear 10040 chunks out of the order error, repeat several times and succeeded, the specific error details, please see the screenshot, strives for the great god help take a look at how to solve, thank you!

{
"Message" : "chunks out of order,"
"Ok" : 0,
"Errmsg" : "chunks out of order,"
"Code" : 10040,
"CodeName" : "Location10040,"
"Name" : "MongoError
"}



An error screenshot: