Steps to reproduce:

1. Go to /login
2. Fill in 'Username' field with correct value.
3. Fill in 'Password' field with incorrect value.
4. Click on 'Log in' button.

Actual result:

See attached screenshot

Missing validation message on log in page while user provide incorrect password.

Expected result:

Correct validation message appears.

NOTE:
In case when user leave 'Password' field empty and click on 'Log in' button, an old validation message appear (screenshot oldvalidation.png). I think we should implement the new one.