The network connection is unstable. If the network is unstable, it may be impossible to connect to Ping An Futures Counter. The background app is in the upgrade and maintenance period. Pay attention to the platform announcement, and confirm whether there is a similar situation in which the password of the login account is wrong, which may lead to similar situations.

Generally, there will be server maintenance time, no internet access or a password error prompt. Don't worry too much, you can try again the night before the trading day or before the opening.