Use the key of ALT+U there is an error with the software in BL 4.3

Python: Traceback (most recent call last):
File “C:\Users\zhicheng\AppData\Roaming\Blender Foundation\Blender\4.3\scripts\addons\ZenUV\ui\pie_init_.py”, line 210, in modal
self.create_widgets(context)
File “C:\Users\zhicheng\AppData\Roaming\Blender Foundation\Blender\4.3\scripts\addons\ZenUV\ui\pie_init_.py”, line 187, in create_widgets
bl_theme=context.preferences.ui_styles[0].widget_label
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: ‘ThemeStyle’ object has no attribute ‘widget_label’

You need to upgrade to the latest ZenUV 4.5.2