1. Incorrect account number or password: Incorrect account number or password can also lead to login failure. Before re-entering the account number and password, it is recommended to confirm it and try again.
2, the network conditions are not very good, enter the account password and then output is lost or the network is not good.
3. Server failure: The server failure of the educational resources public service platform will also affect the normal login of users. If you are sure there is no network problem or you have entered the correct account and password, you can try to log in again later.
If you can't log on to the public service platform of educational resources in Huludao, you can rule out the above reasons one by one and take corresponding measures according to the actual situation. If you can't solve it all the time, you can contact the platform customer service for help.