mouryarishik edited a comment on issue #9712: two consecutive backward cause error Check failed: type_ != nullptr The any container is empty requested URL: https://github.com/apache/incubator-mxnet/issues/9712#issuecomment-476063111 > `autograd.backward([t_xentropy_losses, s_xentropy_losses])` ### This worked, thanks. But still don't know what is causing .backward() to fail.
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