DeepLearning_ImageClassification called an error

[batsword]

Tensorflow.TensorflowException:“Received a label value of 6 which is outside the valid range of [0, 2). Label values: 6 5 5 3 6 0 1 0 2 0
[[{{node cross_entropy/sparse_softmax_cross_entropy_loss/xentropy/xentropy}}]]”

can't get pb