Keras model.fit ValueError：输入数组应具有与目标数组相同的样本数

I'm trying to load the bottleneck_features that I obtained from running resnet50 into a top layer model. I ran predict_generator on resnet and saved the resultant bottleneck_features to a npy file. I am unable to fit the model I have created because of the following error:I'm trying to load the bottleneck_features that