Unable to Log in to Archivematica Dashboard with Correct Credentials

I'm entering the correct credentials at the login URL http://localhost/administration/accounts/login/, but I keep getting an error (unable to login) when trying to access the Archivematica dashboard. How can I resolve this?

<img width="1280" height="800" alt="Image" src="https://github.com/user-attachments/assets/5539926c-539d-4285-bcc2-4ebeb7f15871" />
