error when trying batching attack

[arzikamubarak]

i got this error when i tried batching attack, i dont know if i did something wrong, am not that good in python tbh
Traceback (most recent call last):
File "/home/moon_shadow/batchql/batch.py", line 241, in
output_file.write("{}: {}\n".format(attempt_str, r.json()))
File "/home/moon_shadow/.local/lib/python3.9/site-packages/requests/models.py", line 910, in json
return complexjson.loads(self.text, **kwargs)
File "/usr/lib/python3/dist-packages/simplejson/init.py", line 525, in loads
return _default_decoder.decode(s)
File "/usr/lib/python3/dist-packages/simplejson/decoder.py", line 370, in decode
obj, end = self.raw_decode(s)
File "/usr/lib/python3/dist-packages/simplejson/decoder.py", line 400, in raw_decode
return self.scan_once(s, idx=_w(s, idx).end())
simplejson.errors.JSONDecodeError: Expecting value: line 1 column 1 (char 0)