1, the platform system is being upgraded: at this time, you will not be able to log in. The solution is to log in again later and refresh several times.

2. Browser incompatibility: This is also a common reason. The solution is to switch to another browser and try.

3. Wrong platform login password: You only need to re-enter the correct login password. If you can't remember, you can choose to forget your password and reset it through authentication.

4. It may be a network problem: try to use WIFI or switch to a 5G network, or you can use Love to speed up switching to server networks or operators in other regions.