Hello,
I have a model that has an LSTM layer and during the backward pass after almost 70 iterations of training without error, I suddenly get this error-

Screen Shot 2019-07-02 at 10.32.52 AM.png1132×212 3.57 KB

I have no idea how to go about debugging this.
Thanks
EDIT: (SOLVED) I was making an error in the inputs to pack_padded_sequence. The size of inputs was 3290800 but the argument lengths was 3290801, I wasn’t slicing my tensor correctly.