RuntimeError: Sizes of tensors must match except in dimension 1. Expected size 108 but got size 107 for tensor number 1 in the list.

[Jie Chen]

inner_out = self.fpn_blocks[len(self.in_channels) - 1 - idx](torch.cat([upsample_feat, feat_low], dim=1))
RuntimeError: Sizes of tensors must match except in dimension 1. Expected size 108 but got size 107 for tensor number 1 in the list.