There may be some incomplete in your Specify file stage.
Remove the entry from stage Specify file, then re-upload it again and then follow the steps.
Have you done successfully assigned the file (Next step of Specify file) ?
There may be some incomplete in your Specify file stage.
Remove the entry from stage Specify file, then re-upload it again and then follow the steps.
Have you done successfully assigned the file (Next step of Specify file) ?