RuntimeError: stack expects each tensor to be equal size, but got [13, 6] at entry 0 and [131, 6] at entry 1

[tslgithub]

RuntimeError: Caught RuntimeError in DataLoader worker process 0.
Original Traceback (most recent call last):
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/worker.py", line 308, in _worker_loop
data = fetcher.fetch(index)
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/fetch.py", line 54, in fetch
return self.collate_fn(data)
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 265, in default_collate
return collate(batch, collate_fn_map=default_collate_fn_map)
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 145, in collate
return elem_type([collate(samples, collate_fn_map=collate_fn_map) for samples in transposed])
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 145, in
return elem_type([collate(samples, collate_fn_map=collate_fn_map) for samples in transposed])
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 145, in collate
return elem_type([collate(samples, collate_fn_map=collate_fn_map) for samples in transposed])
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 145, in
return elem_type([collate(samples, collate_fn_map=collate_fn_map) for samples in transposed])
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 119, in collate
return collate_fn_map[elem_type](batch, collate_fn_map=collate_fn_map)
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 171, in collate_numpy_array_fn
return collate([torch.as_tensor(b) for b in batch], collate_fn_map=collate_fn_map)
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 119, in collate
return collate_fn_map[elem_type](batch, collate_fn_map=collate_fn_map)
File "/home/accer2/viunet-env/lib/python3.8/site-packages/torch/utils/data/_utils/collate.py", line 162, in collate_tensor_fn
return torch.stack(batch, 0, out=out)
RuntimeError: stack expects each tensor to be equal size, but got [13, 6] at entry 0 and [131, 6] at entry 1

[tslgithub]

when I run python train.py, it occured the error.

[Homura852]

hi，bro。if you have save this question?