What a good way to start the year with an error when downloading the assets, if someone can help me my knowledge on the subject is limited

Leader of Light] Uriel 12306_harem-character.json
Convert script file...
[Leader of Light] Uriel 12307_harem-character.json
Convert script file...
[Leader of Light] Uriel 12308_harem-character.json
Convert script file...
Traceback (most recent call last):

File "1_download_assets.py", line 225, in <module>
data = download_hscene_script(file_path, data)
File "1_download_assets.py", line 120, in download_hscene_script
script = json.loads(script)M2I3NDQzZjI3ZSJ9

Python27\lib\json\__init__.py", line 339, in loads
\Python27\lib\json\decoder.py", line 367, in decode
raise ValueError(errmsg("Extra data", s, end, len(s)))
ValueError: Extra data: line 1 column 8 - line 249 column 1 (char 7 - 5934)
and the whole download stops