I'm trying to submit my app for review,but i get this error "An unexpected error occurred while submitting for review. If the problem persists, contact us at".I do not know what the prbelem could be because I had already 2 times submitted the app for review.

hi. i wanted to archiv my ios project and i choose my Iphone as remot device. I have already used this Iphone the first time to achiv and it worked. but now i get error: "the selected device does not support archiving. The selected iOS device is not supported to create an archive. Select a remote device from the drop-down menu before archiving.". But i have selected my Iphone