Traceback (most recent call last):


 "./cb-dump", line 16, in <module>

print(f"Library Section: {episode.librarySectionID}")


 "/usr/local/lib/python3.8/site-packages/plexapi/base.py", line 308, in __getattribute__

self.reload()


 "/usr/local/lib/python3.8/site-packages/plexapi/base.py", line 213, in reload

self._loadData(data[0])


 "/usr/local/lib/python3.8/site-packages/plexapi/video.py", line 712, in _loadData

self.markers = self.findItems(data, media.Marker)


 "/usr/local/lib/python3.8/site-packages/plexapi/base.py", line 186, in findItems

item = self._buildItemOrNone(elem, cls, initpath)


 "/usr/local/lib/python3.8/site-packages/plexapi/base.py", line 88, in _buildItemOrNone

return self._buildItem(elem, cls, initpath)


 "/usr/local/lib/python3.8/site-packages/plexapi/base.py", line 73, in _buildItem

return cls(self._server, elem, initpath)


 "/usr/local/lib/python3.8/site-packages/plexapi/base.py", line 49, in __init__

self._loadData(data)


 "/usr/local/lib/python3.8/site-packages/plexapi/media.py", line 711, in _loadData

_tag, _id = self.filter.split('=')
AttributeError: 'NoneType' object has no attribute 'split'

Traceback (most recent call last):


 "./tools/train_net.py", line 161, in <module>

launch(


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/engine/launch.py", line 62, in launch

main_func(*args)


 "./tools/train_net.py", line 155, in main

return trainer.train()


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/engine/defaults.py", line 413, in train

super().train(self.start_iter, self.max_iter)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/engine/train_loop.py", line 134, in train

self.run_step()


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/engine/defaults.py", line 423, in run_step

self._trainer.run_step()


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/engine/train_loop.py", line 228, in run_step

loss_dict = self.model(data)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/torch/nn/modules/module.py", line 727, in _call_impl

result = self.forward(*input, **kwargs)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/modeling/meta_arch/panoptic_fpn.py", line 91, in forward

sem_seg_results, sem_seg_losses = self.sem_seg_head(features, gt_sem_seg)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/torch/nn/modules/module.py", line 727, in _call_impl

result = self.forward(*input, **kwargs)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/modeling/meta_arch/semantic_seg.py", line 163, in forward

return None, self.losses(x, targets)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/detectron2/modeling/meta_arch/semantic_seg.py", line 183, in losses

loss = F.cross_entropy(


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/torch/nn/functional.py", line 2468, in cross_entropy

return nll_loss(log_softmax(input, 1), target, weight, None, ignore_index, None, reduction)


 "/home/wen/anaconda3/envs/mrcnn/lib/python3.8/site-packages/torch/nn/functional.py", line 2260, in nll_loss

if input.size(0) != target.size(0):
AttributeError: 'NoneType' object has no attribute 'size'
