The coupons of Meituan baixin bank will not be uploaded to the mailbox.

What the subject wants to ask is why the coupons of Meituan baixin bank were not uploaded to the mailbox. The user didn't receive the short message requesting to upload the coupons, so it's no problem not to upload the coupons. If the user has received a short message from baixin bank and asked to upload the coupon, it will be influential not to upload it at this time. Failure to upload coupons may cause baixin bank to require users to settle all the arrears at one time.