unexpected keyword argument 'checkpoint_freq' comes up when run "python Rocket_RL/python/main.py"

[lazyaa]

The results are as follows:
ridge results for degree 4 & var O_CH4_flow_uniformity: 0.9518325501300927
ridge results for degree 4 & var O_CH4_mol_frac: 0.9886783190934565
ridge results for degree 4 & var O_t: 0.9936236872942672
2023-07-27 16:14:08,396 INFO worker.py:1621 -- Started a local Ray instance.
Traceback (most recent call last):
File "/home/lzy/ray/python/ray/tune/experiment/experiment.py", line 333, in from_json
exp = cls(name, run_value, **spec)
TypeError: Experiment.init() got an unexpected keyword argument 'checkpoint_freq'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/lzy/Rocket_RL/python/main.py", line 74, in
run_experiments({
File "/home/lzy/ray/python/ray/tune/tune.py", line 1258, in run_experiments
experiments = _convert_to_experiment_list(experiments)
File "/home/lzy/ray/python/ray/tune/experiment/experiment.py", line 533, in _convert_to_experiment_list
exp_list = [
File "/home/lzy/ray/python/ray/tune/experiment/experiment.py", line 534, in
Experiment.from_json(name, spec) for name, spec in experiments.items()
File "/home/lzy/ray/python/ray/tune/experiment/experiment.py", line 335, in from_json
raise TuneError(
ray.tune.error.TuneError: Failed to load the following Tune experiment specification:
{'checkpoint_freq': 1,
'config': {'env': 'AllVar-v0',
'gamma': 0.995,
'horizon': 1000,
'min_steps_per_task': 200,
'num_sgd_iter': 30,
'num_workers': 3,
'sgd_stepsize': 5e-05,
'timesteps_per_batch': 4000},
'stop': {'episode_reward_mean': 10000,
'time_total_s': 600000,
'timesteps_total': 100000000}}.
Please check that the arguments are valid. Experiment creation failed with the following error:
Experiment.init() got an unexpected keyword argument 'checkpoint_freq'