Выходит ошибка simplejson.errors.JSONDecodeError, как это исправить?

[m1rasb]

Traceback (most recent call last): File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\simplejson\scanner.py", line 37, in _scan_once nextchar = string[idx] IndexError: string index out of range

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "C:\temp\sale\app.py", line 11, in print(api.balance.text) File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\SimpleQIWI\Session.py", line 80, in balance balances = self.full_balance File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\SimpleQIWI\Session.py", line 70, in full_balance return self._get_balance() File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\SimpleQIWI\Session.py", line 128, in get_balance json = response.json() File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\requests\models.py", line 900, in json return complexjson.loads(self.text, **kwargs) File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\simplejson_init.py", line 525, in loads return _default_decoder.decode(s) File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\simplejson\decoder.py", line 370, in decode obj, end = self.raw_decode(s) File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\simplejson\decoder.py", line 400, in raw_decode return self.scan_once(s, idx=_w(s, idx).end()) File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\simplejson\scanner.py", line 79, in scan_once return _scan_once(string, idx) File "C:\Users\MBEATS\AppData\Local\Programs\Python\Python39\lib\site-packages\simplejson\scanner.py", line 39, in _scan_once raise JSONDecodeError(errmsg, string, idx) simplejson.errors.JSONDecodeError: Expecting value: line 1 column 1 (char 0)