train pose3d error

[223d]

I run bash tools/dist_train.sh configs/posec3d/slowonly_r50_ntu60_xsub/joint.py 1
here some problem:
2024-01-08 14:56:14,429 - pyskl - INFO - Set random seed to 557811968, deterministic: False
Traceback (most recent call last):
File "/home/zlq/miniconda3/envs/pyskl/lib/python3.7/site-packages/mmcv/utils/registry.py", line 52, in build_from_cfg
return obj_cls(**args)
File "/home/zlq/project/pyskl-main/pyskl/datasets/pose_dataset.py", line 58, in init
ann_file, pipeline, start_index=0, modality=modality, memcached=memcached, mc_cfg=mc_cfg, **kwargs)
File "/home/zlq/project/pyskl-main/pyskl/datasets/base.py", line 72, in init
self.video_infos = self.load_annotations()
File "/home/zlq/project/pyskl-main/pyskl/datasets/pose_dataset.py", line 89, in load_annotations
return self.load_pkl_annotations()
File "/home/zlq/project/pyskl-main/pyskl/datasets/pose_dataset.py", line 92, in load_pkl_annotations
data = mmcv.load(self.ann_file)
File "/home/zlq/miniconda3/envs/pyskl/lib/python3.7/site-packages/mmcv/fileio/io.py", line 61, in load
obj = handler.load_from_fileobj(f, **kwargs)
File "/home/zlq/miniconda3/envs/pyskl/lib/python3.7/site-packages/mmcv/fileio/handlers/pickle_handler.py", line 12, in load_from_fileobj
return pickle.load(file, **kwargs)
EOFError: Ran out of input

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/home/zlq/miniconda3/envs/pyskl/lib/python3.7/site-packages/mmcv/utils/registry.py", line 52, in build_from_cfg
return obj_cls(**args)
File "/home/zlq/project/pyskl-main/pyskl/datasets/dataset_wrappers.py", line 25, in init
self.dataset = build_dataset(dataset)
File "/home/zlq/project/pyskl-main/pyskl/datasets/builder.py", line 37, in build_dataset
dataset = build_from_cfg(cfg, DATASETS, default_args)
File "/home/zlq/miniconda3/envs/pyskl/lib/python3.7/site-packages/mmcv/utils/registry.py", line 55, in build_from_cfg
raise type(e)(f'{obj_cls.name}: {e}')
EOFError: PoseDataset: Ran out of input
May I ask what the problem is?