23
RuntimeError: Given groups=1, weight of size [64, 1, 7, 7], expected input[4, 3, 258, 258] to have 1 channels, but got 3 channels instead
RuntimeError: Given groups=1, weight of size [64, 1, 7, 7], expected input[4, 3, 258, 258] to have 1 channels, but got 3 channels instead