Sign up page broken/not found

In the outer base website when you click on the login it takes you to the sign up page and when you click on "Don't have an account? Sign up"
I get an error saying not found

<img width="1470" height="956" alt="Image" src="https://github.com/user-attachments/assets/a5ed5b6d-28e2-42b5-9d7e-302372ec47b2" />