Traceback (most recent call last):


 "welt_forecast_nbeats.py", line 90, in <module>

print(SMAPE()(baseline_predictions, actuals))


 "/usr/local/lib/python3.6/dist-packages/torch/nn/modules/module.py", line 744, in _call_impl

result = self.forward(*input, **kwargs)


 "/usr/local/lib/python3.6/dist-packages/pytorch_lightning/metrics/metric.py", line 153, in forward

self.update(*args, **kwargs)


 "/usr/local/lib/python3.6/dist-packages/pytorch_lightning/metrics/metric.py", line 199, in wrapped_func

return update(*args, **kwargs)


 "/usr/local/lib/python3.6/dist-packages/pytorch_forecasting/metrics.py", line 308, in update

target, lengths = unpack_sequence(target)


 "/usr/local/lib/python3.6/dist-packages/pytorch_forecasting/utils.py", line 232, in unpack_sequence

lengths = torch.ones(sequence.size(0), device=sequence.device, dtype=torch.long) * sequence.size(1)
IndexError: Dimension out of range (expected to be in range of [-1, 0], but got 1)

Traceback (most recent call last):


 "<stdin>", line 1, in <module>
NameError: name 'eit' is not defined`