在使用mmdet3d可视化时，第一帧正常，第二帧保错如下:
File "/home/xxx/miniconda3/envs/bevdet/lib/python3.7/site-packages/trimesh/scene/transforms.py", line 224, in nodes_geometry
'geometry' in self.transforms.node[n]):
AttributeError: 'EnforcedForest' object has no attribute 'node'