Problem with default training

[doritosandtaco]

I've used the default settings for training however i've met the following error

	Discovered list of instanced prim paths: []

[INFO]: Time taken for scene creation : 0.170282 seconds
Error executing job with overrides: []
Traceback (most recent call last):
File "/home/doritos/IsaacLab/source/isaaclab_tasks/isaaclab_tasks/utils/hydra.py", line 101, in hydra_main
func(env_cfg, agent_cfg, *args, **kwargs)
File "/home/doritos/unitree_rl_lab/scripts/rsl_rl/train.py", line 158, in main
env = gym.make(args_cli.task, cfg=env_cfg, render_mode="rgb_array" if args_cli.video else None)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/doritos/anaconda3/envs/env_isaaclab/lib/python3.11/site-packages/gymnasium/envs/registration.py", line 734, in make
env = env_creator(**env_spec_kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/envs/manager_based_rl_env.py", line 82, in init
super().init(cfg=cfg)
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/envs/manager_based_env.py", line 140, in init
self.scene = InteractiveScene(self.cfg.scene)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/scene/interactive_scene.py", line 180, in init
self._add_entities_from_cfg()
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/scene/interactive_scene.py", line 743, in _add_entities_from_cfg
self._articulations[asset_name] = asset_cfg.class_type(asset_cfg)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/assets/articulation/articulation.py", line 103, in init
super().init(cfg)
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/assets/asset_base.py", line 84, in init
self.cfg.spawn.func(
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/sim/utils/prims.py", line 1619, in wrapper
_schemas.activate_contact_sensors(prim_paths[0])
File "/home/doritos/IsaacLab/source/isaaclab/isaaclab/sim/schemas/schemas.py", line 548, in activate_contact_sensors
raise ValueError(
ValueError: No contact sensors added to the prim: '/World/envs/env_0/Robot'. This means that no rigid bodies are present under this prim. Please check the prim path.

Set the environment variable HYDRA_FULL_ERROR=1 for a complete stack trace.

ive tried to solve it via changing the model branch , and unitree rl lab branch. however it was not successful

[Agnel-Wang]

ValueError: No contact sensors added to the prim: '/World/envs/env_0/Robot'.

It‘’s a common error here.
Your usd file is corrupted.