Reset Password UI crash on invalid username

[mamico]

Describe the bug
Reset Password UI crash on invalid username

To Reproduce
Steps to reproduce the behavior:

1. Go to https://demo.plone.org/passwordreset/b78200e82a05411e9e20857bd9aa9d49
2. type fake username and password, eg. 'user.foo', 'password.bar'
3. Click on the continue arrow
4. See error

Expected behavior
A message that says the username is invalid, or one that explains that if the username exists, the user will receive an email with instructions (to avoid user enumeration).

Screenshots

Software (please complete the following information):

• Volto 18.27.3
• Plone 6.1.3
• plone.restapi 9.15.3

[avinxshKD]

I'd like to fix this bug. Please assign this to me if it's available.

[davisagli]

@avinxshKD We don't assign issues. Please read https://6.docs.plone.org/contributing/first-time.html