In this particular example, the verbs were tagged correctly by HunPos, but the neural tagger failed to parse the clause som samma nya tro sagdes predika 'who were said to preach that new faith' correctly.
the overall training objective is a weighted combination of the two error types: to train our model, we apply minibatch stochastic gradient descent with a learning rate of 0.01, together with gradient clipping (Pascanu et al., 2013) to a maximum 2 norm of 10.