Error in test.py: Unexpected key(s) in state_dict

[arianaa30]

When I try to run test.py using defaults values (with the correct model path), it gives the following error. What is the problem?

Traceback (most recent call last):
  File "C:\Users\Downloads\XLSR\test.py", line 110, in <module>
    model.load_state_dict(torch.load(os.path.join(opt.save_dir, 'best.pt'), map_location=device))
  File "C:\Users\AppData\Local\anaconda3\Lib\site-packages\torch\nn\modules\module.py", line 2152, in load_state_dict
    raise RuntimeError('Error(s) in loading state_dict for {}:\n\t{}'.format(
RuntimeError: Error(s) in loading state_dict for XLSR:
        Missing key(s) in state_dict: "Gblocks.0.conv0.conv2d_block.0.weight", "Gblocks.0.conv0.conv2d_block.0.bias", "Gblocks.0.conv0.conv2d_block.1.weight", "Gblocks.0.conv0.conv2d_block.1.bias", "Gblocks.0.conv0.conv2d_block.2.weight", "Gblocks.0.conv0.conv2d_block.2.bias", "Gblocks.0.conv0.conv2d_block.3.weight", "Gblocks.0.conv0.conv2d_block.3.bias", "Gblocks.1.conv0.conv2d_block.0.weight", "Gblocks.1.conv0.conv2d_block.0.bias", "Gblocks.1.conv0.conv2d_block.1.weight", "Gblocks.1.conv0.conv2d_block.1.bias", "Gblocks.1.conv0.conv2d_block.2.weight", "Gblocks.1.conv0.conv2d_block.2.bias", "Gblocks.1.conv0.conv2d_block.3.weight", "Gblocks.1.conv0.conv2d_block.3.bias", "Gblocks.2.conv0.conv2d_block.0.weight", "Gblocks.2.conv0.conv2d_block.0.bias", "Gblocks.2.conv0.conv2d_block.1.weight", "Gblocks.2.conv0.conv2d_block.1.bias", "Gblocks.2.conv0.conv2d_block.2.weight", "Gblocks.2.conv0.conv2d_block.2.bias", "Gblocks.2.conv0.conv2d_block.3.weight", "Gblocks.2.conv0.conv2d_block.3.bias".
        Unexpected key(s) in state_dict: "Gblocks.0.conv0.weight", "Gblocks.0.conv0.bias", "Gblocks.1.conv0.weight", "Gblocks.1.conv0.bias", "Gblocks.2.conv0.weight", "Gblocks.2.conv0.bias".