run time error while running tests in rails

versions:

Devise mailer not picking up

Mintest is generating an error

Checking if authentication in required on a page using Rails and Devise

I have a Rails 6.1 application that uses Devise for authentication.

Using devise’s confirmable on conditional basis

Devise’s confirmable functionality is boolean: on/off.

devise-security gem and password_archivable issues

I have an issue trying to add security-gem features to an app that already has device for login and password management.

Rails: How to rate limit devise on signup and password reset?

Rate limiting on signup is important to prevent an attacker to create lots of spam accounts in the database and eventually to exhaust database resources or disrupt the flow.