json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

[Bonizhao]

Traceback (most recent call last):
File "C:\Users\35845\Desktop\程序\neo4j-python-pandas-py2neo-v3-master\lib\site-packages\py2neo\client\http.py", line 443, in from_json
content = json_loads(data, object_hook=JSONHydrant.json_to_packstream)
File "C:\Users\35845\AppData\Local\Programs\Python\Python38\lib\json_init_.py", line 370, in loads
return cls(**kw).decode(s)
File "C:\Users\35845\AppData\Local\Programs\Python\Python38\lib\json\decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Users\35845\AppData\Local\Programs\Python\Python38\lib\json\decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
运行时发生如上报错，该怎么修改呢，求大佬解惑