jonian [1] filed a deletion request for gnome-shell-extension-screen- autorotate [2]:
The extension is no longer maintained, last commit 2 years ago and not compatible with gnome 45 [1] https://aur.archlinux.org/account/jonian/ [2] https://aur.archlinux.org/pkgbase/gnome-shell-extension-screen-autorotate/
