Can't connect to display ":0": b'Authorization required, but no authorization protocol specified\n'

[ami3go]

Hello.
Can you please help to solve following issue ?
I followed your instruction and connect snap devices
When i run i got another problem
I use Ubuntu on Wayland
`$ hdmi-usb-dongle
No matching audio device found, moving on without sound !!
Traceback (most recent call last):
File "/snap/hdmi-usb-dongle/33/usr/bin/trayicon", line 4, in
import pystray

File "/snap/hdmi-usb-dongle/33/lib/python3.8/site-packages/pystray/init.py", line 48, in
Icon = backend().Icon

File "/snap/hdmi-usb-dongle/33/lib/python3.8/site-packages/pystray/init.py", line 40, in backend
return importlib.import_module(package + '._' + module)

File "/usr/lib/python3.8/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)

File "/snap/hdmi-usb-dongle/33/lib/python3.8/site-packages/pystray/_xorg.py", line 36, in
display = Xlib.display.Display()

File "/snap/hdmi-usb-dongle/33/lib/python3.8/site-packages/Xlib/display.py", line 89, in init
self.display = _BaseDisplay(display)

File "/snap/hdmi-usb-dongle/33/lib/python3.8/site-packages/Xlib/display.py", line 71, in init
protocol_display.Display.init(self, *args, **keys)

File "/snap/hdmi-usb-dongle/33/lib/python3.8/site-packages/Xlib/protocol/display.py", line 166, in init
raise error.DisplayConnectionError(self.display_name, r.reason)

Xlib.error.DisplayConnectionError: Can't connect to display ":0": b'Authorization required, but no authorization protocol specified\n'_`