ValueError: Error when checking target: expected dense_2 to have shape (1,) but got array with shape (6,)

[smraghavDS]

ValueError: Error when checking target: expected dense_2 to have shape (1,) but got array with shape (6,)

[sarathbaby]

The dimension of that Dense layer should be equal to the number of class labels you are using. 1 for binary class label and N for N class label.

[zneha]

Please do also check the classes_num variable on line 40 and change it your needs. This may throw the error you mentioned as well.