[Leonatus]

Win10, 32 bit, Sigil v. 1.5.1, Plugin v. 0.4.9.
At running (selected: all) , I receive this message:

Status: failed

Python version:  3.8.3 (tags/v3.8.3:6f8c832, May 13 2020, 22:20:19) [MSC v.1925 32 bit (Intel)] 

Running CustomCleanerPlus...

 -- Copy to work dir...Léon de Tinseau, L'attelage de la Marquise.html
 

 -- Processing automatic tasks...
 -- Clean and reformat the html

>>> In remove bookmarks...

 >>> File type is: HTML
 >>> Doctype is: LibreOffice

 -- Processing file...Léon de Tinseau, L'attelage de la Marquise.html
 -- Remove blank lines
 -- Remove empty tags
 -- Remove tabs and spaces
Traceback (most recent call last):
  File "C:\Program Files\Sigil\plugin_launchers\python\launcher.py", line 142, in launch
    self.exitcode = target_script.run(container)
  File "C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\plugin.py", line 138, in run
    css_fnames = processAllTasks(bk, WDIR, t_fnames, s_fnames, s_ids)
  File "C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\cutils2.py", line 52, in processAllTasks
    docTidyNoWrap(wdir, file)
  File "C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\doc_tidy.py", line 129, in docTidyNoWrap
    html, errors = tidy_document(xhtml, options=base_options)
  File "C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\tidylib\tidy.py", line 292, in tidy_document
    return get_module_tidy().tidy_document(text, options)
  File "C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\tidylib\tidy.py", line 304, in get_module_tidy
    _tidy = Tidy()
  File "C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\tidylib\tidy.py", line 158, in __init__
    raise OSError(
OSError: 
Could not load library: C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\tidylib\win32\tidy.dll
Error: 
Could not load library: C:\Users\Juerg\AppData\Local\sigil-ebook\sigil\plugins\CustomCleanerPlus\tidylib\win32\tidy.dll

Could soemone help, please?
Edit: Error message appears also after removing addin and downloading/installing again.