[Dataloader] AttributeError: 'tuple' object has no attribute 'to_dense'

[SoikatHasanAhmed]

object-detection-with-spiking-neural-networks/datasets/gen1_od_dataset.py", line 36, in getitem
return sparse_tensor.to_dense().permute(0,3,1,2), target
AttributeError: 'tuple' object has no attribute 'to_dense'

I am getting this error while starting the code. Requesting guidance for solve this problem