FileNotFoundError: [Errno 2] No such file or directory: '/tmp/tmpj3pwmf4u.png

After I install all dependencies and solve most error messages, I'm stuck in this error:-

./silo   --app test-singleinstance
Traceback (most recent call last):
  File "/run/media/pc/Downloads/src/pyqtws/pyqtws/main.py", line 159, in <module>
    QTWSPluginManager.instance().load_plugins(config)
  File "/run/media/pc/Downloads/src/pyqtws/pyqtws/plugins.py", line 98, in load_plugins
    plugin_instance = plugin_module.instance(
                      ^^^^^^^^^^^^^^^^^^^^^^^
  File "/run/media/pc/Downloads/src/pyqtws/pyqtws/plugin/TrayIcon.py", line 60, in instance
    return TrayIcon(config)
           ^^^^^^^^^^^^^^^^
  File "/run/media/pc/Downloads/src/pyqtws/pyqtws/plugin/TrayIcon.py", line 37, in __init__
    Image.open(self.icon_path),
    ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.11/site-packages/PIL/Image.py", line 3243, in open
    fp = builtins.open(filename, "rb")
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: '/tmp/tmpj3pwmf4u.png'