First, the platform system is being upgraded, and you will not be able to log in at this time. Solution: Just log in again later.

Second, there is a problem with the platform APP loading. Solution: After the original APP needs to be uninstalled, download and install a new platform APP again.

Third, the platform login password is wrong. At this point, you need to re-enter the correct login password. If you don't remember, the solution: reset the password.

Fourth, it may be a network problem, or more people can't log in.