An error when running quick start
When I was reproducing your project, I encountered a problem.
ray.rllib.utils.error.UnsupportedSpaceException: Action space (Box(-1.0, 1.0, (2,), float32)) of <ray.rllib.policy.tf_policy_template.HACO object at 0x000001D3693AF5C0> is not supported for SAC. it seems that the SAC algorithm does not support action space(Ray version is 1.0.0 as required) system: windows 10 python3.7 ray1.0.0 tensorflow-gpu 2.3.1
error: 2025-07-27 15:44:02,814 ERROR trial_runner.py:567 -- Trial HACO_HumanInTheLoopEnv_68ba6_00000: Error processing event. Traceback (most recent call last): File "E:\conda\envs\haco\lib\site-packages\ray\tune\trial_runner.py", line 515, in _process_trial result = self.trial_executor.fetch_result(trial) File "E:\conda\envs\haco\lib\site-packages\ray\tune\ray_trial_executor.py", line 488, in fetch_result result = ray.get(trial_future[0], timeout=DEFAULT_GET_TIMEOUT) File "E:\conda\envs\haco\lib\site-packages\ray\worker.py", line 1428, in get raise value.as_instanceof_cause() ray.exceptions.RayTaskError(UnsupportedSpaceException): ray::HACO.train() (pid=22984, ip=192.168.1.3) File "python\ray_raylet.pyx", line 445, in ray._raylet.execute_task File "E:\conda\envs\haco\lib\site-packages\ray\worker.py", line 174, in reraise_actor_init_error raise self.actor_init_error File "python\ray_raylet.pyx", line 479, in ray._raylet.execute_task File "python\ray_raylet.pyx", line 483, in ray._raylet.execute_task File "python\ray_raylet.pyx", line 484, in ray._raylet.execute_task File "python\ray_raylet.pyx", line 438, in ray._raylet.execute_task.function_executor File "E:\conda\envs\haco\lib\site-packages\ray\function_manager.py", line 553, in actor_method_executor return method(actor, *args, **kwargs) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\agents\trainer_template.py", line 101, in init Trainer.init(self, config, env, logger_creator) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\agents\trainer.py", line 476, in init super().init(config, logger_creator) File "E:\conda\envs\haco\lib\site-packages\ray\tune\trainable.py", line 249, in init self.setup(copy.deepcopy(self.config)) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\agents\trainer.py", line 629, in setup self._init(self.config, self.env_creator) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\agents\trainer_template.py", line 125, in _init self.config["num_workers"]) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\agents\trainer.py", line 699, in _make_workers logdir=self.logdir) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\evaluation\worker_set.py", line 74, in init self._local_config) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\evaluation\worker_set.py", line 305, in _make_worker extra_python_environs=extra_python_environs) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\evaluation\rollout_worker.py", line 416, in init self._build_policy_map(policy_dict, policy_config) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\evaluation\rollout_worker.py", line 1008, in _build_policy_map policy_map[name] = cls(obs_space, act_space, merged_conf) File "E:\conda\envs\haco\lib\site-packages\ray\rllib\policy\tf_policy_template.py", line 192, in init validate_spaces(self, obs_space, action_space, config) File "e:\env\hacotrain\haco\algo\sac_lag\sac_lag_policy.py", line 481, in validate_spaces "SAC.".format(action_space, pid)) ray.rllib.utils.error.UnsupportedSpaceException: Action space (Box(-1.0, 1.0, (2,), float32)) of <ray.rllib.policy.tf_policy_template.HACO object at 0x000001D3693AF5C0> is not supported for SAC.