appdata.xml contains an invalid donation link
This link leads to a 404 page.
<url type="donation">http://www.gnome.org/friends</url>
https://gitlab.gnome.org/GNOME/gnome-photos/-/blob/master/data/org.gnome.Photos.appdata.xml.in#L96
This link leads to a 404 page.
<url type="donation">http://www.gnome.org/friends</url>
https://gitlab.gnome.org/GNOME/gnome-photos/-/blob/master/data/org.gnome.Photos.appdata.xml.in#L96