Unable to send file ABC. java.io.IOException: inputstream is closed; Caused by: java.io.IOException: inputstream is closed; Caused by: inputstream is closed
I think you need to give more info about your process. Where does the error occur, in what shape? What kind of data arrives at the shape, what did you expect the shape to do, etc?
If you also attach some screenshots, then I'm sure you will get help from someone here in the community.
Retrieving data ...