[Flatpak] UsageDevel doesn't start: Could not find database / Operation not permitted

$ flatpak run org.gnome.UsageDevel
** (gnome-usage:2): WARNING **: 11:19:11.643: game-mode.vala:95: GameMode D-Bus error: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: org.freedesktop.DBus.Error.ServiceUnknown

(gnome-usage:2): Tracker-WARNING **: 11:19:11.653: Falling back to bus backend, the direct backend failed to initialize: Could not find database file:'/var/home/phil/.var/app/org.gnome.UsageDevel/cache/tracker/meta.db'.
glibtop(c=2): [WARNING] statvfs '/run/user/1000/doc' failed: Operation not permitted
$ ls -l /run/user/1000/ 
...
dr-x------.  2 phil phil   0 Jan  1  1970 doc/
...

Host OS is Fedora Silverblue.