===========紧急求助VPOST payment advice will expired会怎么样？=========

今天忽然看见Your Payment Required点进去以后有显示：
Note: You can only generate the payment advice once a day. Please note that the payment advice will expire at 2359 hour, 13/04/2011.

这个如果过期了会怎么样啊？

我是新手，求美女们帮忙啊~~~~~~~