Polari is the gnome IRC client which comes preloaded on Solus. It fails to start.
Jan 15 16:24:31 matt-pc dbus-daemon[1024]: [session uid=1000 pid=1024] Activating service name='org.gnome.Polari' requested by ':1.37' (uid=1000 pid=1275 comm="budgie-panel " label="unconfined")
Jan 15 16:24:31 matt-pc polari[10952]: JS ERROR: Error: Requiring Gdk, version 4.0: Typelib file for namespace 'Gdk', version '4.0' not found
require@resource:///org/gnome/gjs/modules/esm//gi.js:14:24
@gi://Gdk?version=4.0:3:25
Jan 15 16:24:31 matt-pc polari[10952]: Execution of main.js threw exception: Module <main> threw an exception
Jan 15 16:24:31 matt-pc dbus-daemon[1024]: [session uid=1000 pid=1024] Activated service 'org.gnome.Polari' failed: Process org.gnome.Polari exited with status 1
Jan 15 16:24:33 matt-pc systemd[1007]: tracker-extract-3.service: Succeeded.