Acrordrdc Acrobat Reader Cannot Connect to Display

I’ve installed the acrordrdc snap on an Acer R11 Chromebook in Crostini. I try to run it using

snap run acrordrdc

and all I get is

No protocol specified
Unable to init server: Could not connect: Connection refused

(yad:367): Gtk-WARNING **: 09:03:40.477: cannot open display: :0