Latest GNOME OS download is not 46.beta
Click Download at https://os.gnome.org/
What Happens
You get a 46 Alpha build
https://os.gnome.org/download/latest/gnome_os_installer.iso
What I Expect
You get a 46 Beta build, either this one or a later build:
https://os.gnome.org/download/46.beta/gnome_os_installer_46.beta.iso