Can not logout from the admin: No route matches [GET] "/logout"

[msiddique]

Solidus Version:

*** LOCAL GEMS ***

solidus (3.1.5)
solidus_api (3.1.5)
solidus_auth_devise (2.5.4)
solidus_backend (3.1.5)
solidus_core (3.1.5)
solidus_frontend (3.1.5)
solidus_sample (3.1.5)
solidus_support (0.8.1)
To Reproduce

1. Go to '/admin'
2. Login using admin credentials
3. Click Logout at the bottom of the sidebar

Current behavior

User gets the following error:
Routing Error
No route matches [GET] "/logout"

Expected behavior

The user should be logged out and redirected to the homepage or the/admin page

[waiting-for-dev]

/logout endpoint is a DELETE one, not GET. It looks like you're missing requiring rails-ujs, or maybe you have a previous JS error that is making it unavailable. Please, see https://guides.rubyonrails.org/form_helpers.html#how-do-forms-with-patch-put-or-delete-methods-work-questionmark.