, click Forgot Password and change the password again. Second, you may not be able to log in because of the unstable network. Check whether the mobile phone network is normal and log in again.
Third: it may be caused by the damage of the mobile phone.
, you can choose to change your mobile phone and try again. Finally, I tried several times and logged in.
It means that the network is not normal. It may be that the current network environment is poor and the health code cannot be loaded. You can try to change the network. In addition, too many people check the health code at the same time, which causes the health code server to crash. This may happen, so try to check again in a few minutes.
Your mobile data is not turned on, so the signal may be bad.