every time i try to upload image to instagram using instabot ,the uploading process success, but it's remove the source image and replace it with a file like this image

from instabot import Bot

insta = Bot()
insta.login(username = "******",password = "*******")
insta.upload_photo("69345262_164734494580851_8787380306948489225_n.jpg",caption ="just try")

what the solution?