problem with launching

[stephentalla]

installed on a debian 12:

Traceback (most recent call last):
File "/usr/bin/zerotier-gui", line 1248, in
tmp = tk.Tk()
^^^^^^^
File "/usr/lib/python3.11/tkinter/init.py", line 2326, in init
self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
_tkinter.TclError: no display name and no $DISPLAY environment variable