Local assets found... for Country Music
scanning for missing files...
scanning path... /mnt/nas/media/tv/Country Music (2019)
Traceback (most recent call last):
  File "plex_title_card_finder.py", line 198, in <module>
    main()
  File "plex_title_card_finder.py", line 184, in main
    missing_episode_assets(series_id, series_name, series_path)
  File "plex_title_card_finder.py", line 135, in missing_episode_assets
    text_file.write("\n" + get_source_txt(validation_path) + "\n")
TypeError: can only concatenate str (not "NoneType") to str