micwoj92 [1] filed a deletion request for qt5-xmlpatterns-595 [2]: it looks like qt5.9.5 was only needed for `plex-media-player-git` package which has been deprecated upstream and no longer builds.
[1] https://aur.archlinux.org/account/micwoj92/ [2] https://aur.archlinux.org/pkgbase/qt5-xmlpatterns-595/
