Help with error in Jupyter Notebooks

I am having an error with Jupyter Notebooks. My error is "NameError: name '\_C' is not defined. I am writing a neural network to process the BCI Competition dataset. I've posted the code as a screenshot here.

I opened Jupyter through the Anaconda command prompt. All of the packages shown as imports are installed and I have restarted the kernel. In fact, this is the second notebook to try this. When I run 'pip install torch' it states that the …

error jupyter neuralnetworks notebooks