some error

[dz18258645021-web]

See the migration guide at https://gymnasium.farama.org/introduction/migration_guide/ for additional information.
Traceback (most recent call last):
File "main.py", line 267, in
main()
File "main.py", line 78, in main
text_goal_dataset = json.load(f)
File "/home/jxz/anaconda3/envs/unigoal/lib/python3.8/json/init.py", line 293, in load
return loads(fp.read(),
File "/home/jxz/anaconda3/envs/unigoal/lib/python3.8/json/init.py", line 357, in loads
return _default_decoder.decode(s)
File "/home/jxz/anaconda3/envs/unigoal/lib/python3.8/json/decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/home/jxz/anaconda3/envs/unigoal/lib/python3.8/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)

您好呀，这是为什么