Can't install the add-on

[Kastilloart]

When I try to install the add on, it can't be activated

when selecting the box it shows this error

The Toggle System console shows this:

Read prefs: C:\Users\Karen\AppData\Roaming\Blender Foundation\Blender\3.4\config\userpref.blend
Reloading external rigs...
Reloading external metarigs...
fake_module: addon missing 'bl_info' gives bad performance!: 'C:\Users\Karen\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\install_dependencies.py'
Traceback (most recent call last):
File "C:\Users\Karen\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\swiffle-main\import_swf.py", line 10, in
import Image
ModuleNotFoundError: No module named 'Image'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 3.4\3.4\scripts\modules\addon_utils.py", line 333, in enable
mod = import(module_name)
File "C:\Users\Karen\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\swiffle-main_init_.py", line 44, in
from .import_swf import SWF_OT_import
File "C:\Users\Karen\AppData\Roaming\Blender Foundation\Blender\3.4\scripts\addons\swiffle-main\import_swf.py", line 12, in
from PIL import Image
ModuleNotFoundError: No module named 'PIL'

[df-0]

I'm having similar issues in 4.5.3, and the button to add dependencies doesn't show