This kind of thing often happens. . . It's just that the safe system is under maintenance, or it suddenly breaks down, and it will take a while or a day or two.

It should be the foreign exchange settlement and sale business. This can only wait, because all banks' foreign currency settlement and sale business is connected to the safe in real time, and the safe system is not normal. Even if the bank's own system is normal, it cannot settle and sell foreign exchange. . . We can't do it until the security system is ready.