next browser stderr

WARNING: Setting locale failed.
  Check the following variables for correct values:
  LC_ALL=en_GB.UTF-8
  LANG=en_GB.UTF-8
Next version 1.3.4
 <INFO> [21:28:37] next remote.lisp (initialize-instance :after remote-interface) -
  D-Bus addresses: (#<Unix socket address: @"/tmp/dbus-cuENar4m4a">)
 <INFO> [21:28:37] next remote.lisp (initialize-instance :after remote-interface) -
  Bus connection name: :1.1
 <INFO> [21:28:38] next port.lisp (run-program port) -
  Current directory: /home/phil/
 <INFO> [21:28:38] next port.lisp (run-program port) -
  Platform port path: /gnu/store/rqybzmddiwfapiq69qvcpwvk8171x512-next-gtk-webkit-1.3.4/bin/next-gtk-webkit
 <INFO> [21:28:38] next port.lisp (run-program port) -
  Platform port arguments: NIL
 <INFO> [21:28:38] next port.lisp (run-program port) -
  Platform port log file: /home/phil/.local/share/next/next-gtk-webkit.log
<ERROR> [21:28:39] next base.lisp (start fun2) -
  Could not connect to platform port: /gnu/store/rqybzmddiwfapiq69qvcpwvk8171x512-next-gtk-webkit-1.3.4/bin/next-gtk-webkit
Make sure the platform port executable is either in the
PATH or set in you ~/.config/next/init.lisp, for instance:

     (setf +platform-port-command+
         "~/common-lisp/next/ports/gtk-webkit/next-gtk-webkit")