1, network connection problem, unstable network connection, no disconnection or weak signal will cause Nanchang quality education platform to be unable to get in and switch networks.
2, system maintenance, sometimes, Nanchang quality education platform will be unable to log in because of maintenance or upgrade, you can try again later.
3. The account password is wrong. Please make sure that the account and password entered are correct. If it is wrong, it will also lead to the inability to log on to Nanchang quality education platform. At this point, you can try to retrieve the password or reset it.