Exception serializing Movie with guid

[GithubUser538]

Describe the bug
A clear and concise description of what the bug is.

Include
Scene URL: https://xconfessions.com (matches https://xconfessions.com/film/xconfessions-women-collection-only)
File name: XConfessions - xconfessions-women-collection-only.mp4
Logs:

2023-10-20 15:18:37,191 (7f0201310b38) :  CRITICAL (model:192) - Exception serializing Movie with guid 'com.plexapp.agents.phoenixadult://xconfessions-women-collection-only|695?lang=en' (most recent call last):
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-1cf77d501/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/modelling/model.py", line 190, in _write
    self._serialize(os.path.join(self._storage_path, subdir))
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-1cf77d501/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/modelling/model.py", line 220, in _serialize
    attr_el = attr._serialize(os.path.join(path, name))
  File "/usr/lib/plexmediaserver/Resources/Plug-ins-1cf77d501/Framework.bundle/Contents/Resources/Versions/2/Python/Framework/modelling/attributes.py", line 523, in _serialize
    shutil.rmtree(path)
  File "/usr/lib/plexmediaserver/Resources/Python/python27.zip/shutil.py", line 279, in rmtree
    onerror(os.rmdir, path, sys.exc_info())
  File "/usr/lib/plexmediaserver/Resources/Python/python27.zip/shutil.py", line 277, in rmtree
    os.rmdir(path)
OSError: [Errno 39] Directory not empty: '/config/Library/Application Support/Plex Media Server/Metadata/Movies/5/050d7a675deab106060e9012fc09022ee305ca3.bundle/Contents/com.plexapp.agents.phoenixadult/art'