Why does the hotel wireless network show that the account does not exist?

According to the account does not exist for the following reasons:

1. Input error: Please ensure that the account number entered is correct, including case and special characters.

2, network problems: Sometimes, the hotel's wireless network may have connection problems or server failures, resulting in the account can not be verified.

3. Authentication method: Different hotels may adopt different authentication methods. Some hotels may need to enter an account number and password, and some hotels may only need to enter a password.

4. Restrict access: Some hotels' wireless networks may restrict access, for example, only certain accounts or devices are allowed to access.