Why is my browser opening a "Log in to localhost:XXXXX" dialog when I try to open external documentation from Android Studio

When I open an external documentation for a class from Android Studio (Shift+F1), the result returned is below:

Browser is: Safari Version 15.5 (17613.2.7.1.8).
Android Studio version: Android Studio Chipmunk | 2021.2.1 Patch 2 Build #AI-212.5712.43.2112.8815526,