from mmpose.apis import init_model 报错 _pickle.UnpicklingError: invalid load key, '<'.

[WJMismybestfriend]

cuda：12.0
mmcv：2.1.0
mmpose：1.3.2
mmdet：3.2.0
torch：2.0.1+cu118
dw-ll_ucoco_384.pth文件没有损坏
执行：python -m scripts.realtime_inference --inference_config configs/inference/realtime.yaml --batch_size 4
报错：
please download ffmpeg-static and export to FFMPEG_PATH.
For example: export FFMPEG_PATH=/musetalk/ffmpeg-4.4-amd64-static
Loads checkpoint by local backend from path: ./models/dwpose/dw-ll_ucoco_384.pth
Traceback (most recent call last):
File "/usr/local/lib/python3.10/runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "/usr/local/lib/python3.10/runpy.py", line 86, in _run_code
exec(code, run_globals)
File "/home/.../MuseTalk-main/scripts/realtime_inference.py", line 14, in
from musetalk.utils.preprocessing import get_landmark_and_bbox,read_imgs,coord_placeholder
File "/home/.../MuseTalk-main/musetalk/utils/preprocessing.py", line 19, in
model = init_model(config_file, checkpoint_file, device=device)
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/mmpose/apis/inference.py", line 110, in init_model
ckpt = load_checkpoint(model, checkpoint, map_location='cpu')
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/mmengine/runner/checkpoint.py", line 636, in load_checkpoint
checkpoint = _load_checkpoint(filename, map_location, logger)
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/mmengine/runner/checkpoint.py", line 548, in _load_checkpoint
return CheckpointLoader.load_checkpoint(filename, map_location, logger)
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/mmengine/runner/checkpoint.py", line 330, in load_checkpoint
return checkpoint_loader(filename, map_location)
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/mmengine/runner/checkpoint.py", line 347, in load_from_local
checkpoint = torch.load(filename, map_location=map_location)
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/torch/serialization.py", line 815, in load
return _legacy_load(opened_file, map_location, pickle_module, **pickle_load_args)
File "/home/.../MuseTalk-main/myenv/lib/python3.10/site-packages/torch/serialization.py", line 1033, in _legacy_load
magic_number = pickle_module.load(f, **pickle_load_args)
_pickle.UnpicklingError: invalid load key, '<'.