CNN_LSTM Model Cannot Work

        Hi, I encounters a problem when training cnn_lstm model. Have you ever encountered it?
       
![image](https://user-images.githubusercontent.com/22342750/33193432-80cf8fc6-d103-11e7-8c9f-04739430c588.png)
![image](https://user-images.githubusercontent.com/22342750/33193468-c8420ed8-d103-11e7-9cc4-be8ea90b9cfb.png)

 