Error: more than 2 unique values: 1

[MotivaoCrypto]

y_test_class = [0,0,0,0,0] prob_class = [0.01,0.02,.45,0.36,0.001] classifierplots(y_test_class,prob_class) """ Error in check_classifier_input_and_init(test.y, pred.prob) : test.y had more than 2 unique values: 1 """