Multiple login error

[lbwa]

Describe the bug
The application will still use the previous user data when the previous user did not log out and the new user login has an error.

To Reproduce
Steps to reproduce the behavior:

1. login in admin/user account(username: admin or user, password: any words)
2. input /login into url tab
3. login in any incorrect accounts
4. application will occurs a login error, but it'll go to home page.

Expected behavior
The application shouldn't use the previous user data when the previous user did not log out and the new user login has an error.

Screenshots

Desktop (please complete the following information):

• OS: Windows 10
• Browser Chrome
• Version 73.0.3683.86

Additional context
Add any other context about the problem here.