Keras and Tensorflow version used?

[RehanUlHassanAlvi]

I was able to run encoder but on decoder i am getting this error:
ValueError: Layer model_2 expects 1 input(s), but it received 2 input tensors. Inputs received: [<tf.Tensor 'IteratorGetNext:0' shape=(None, 25088) dtype=float32>, <tf.Tensor 'IteratorGetNext:1' shape=(None, 34) dtype=int32>]
ON evaluate_call of PRUNED50 RESNET AND 50% PRUNED LSTM