I suggest you to contact the PNAS office by email. I used to have a similar case and it turned out to be a system error (the status message doesn't clearly indicate what's happening). Good luck to you!
【在 g***D 的大作中提到】 : I suggest you to contact the PNAS office by email. I used to have a similar : case and it turned out to be a system error (the status message doesn't : clearly indicate what's happening). : Good luck to you!