Do you have xdg-desktop-portal-gnome installed?
xdg-desktop-portal-gnome
pacman -Qs xdg-desktop
If so remove it … and if you need one, install xdg-desktop-portal-gtk The gnome version should not be used on other desktop anyways … but also … a bug has been existent and reported for some months now…
xdg-desktop-portal-gtk