1. Although the password account is correct, it is not case-sensitive correctly, so you cannot log in.

2, the network attitude is not very good, the output is lost after the account password is entered or the network is not good.

3. If you maintain the platform system or change the platform, you may not be able to log in. Please rule out the specific reasons first. If it still doesn't work, suggest customer service to solve it.

4. If you can't log in, you should contact the school. Sometimes, others mistakenly enter this student number, resulting in system data errors. Then, after the student ID number is stolen, you should contact the school in time to find out the reason.