Seems to be fake as their CC encashed date is too close to PER date and as per the SS people having same CC encashed date got their per at the end of july or starting of august however they received in June itself.
I am sorry for you and your wife for this mishap. Don't worry your third line is not update because of uncompleted Medical. They will ask you to complete that and every thing will be fine. Don't worry and take care of her and for your self.
I think you can make another payment of 490 and fill in your details as when we pay 980 then we only fill details of principal applicant also submit a explanation and mark receipts as receipt 1 and 2