1. First, the platform system is being upgraded. You will not be able to log in at this time, and then log in again later.
2. Secondly, there is a problem with the platform APP loading. After the original APP needs to be uninstalled, download and install a new platform APP again.
3. Then, when setting the password, it is too simple. In this case, in order to ensure the user's information security, the system is not allowed to log in. Users need to change their passwords and log in again. However, after changing the password, the system's response is not so fast, and it will take some time to log in.