客户端报错 Traceback (most recent call last)?

Traceback (most recent call last): File "internal\service\analysis_service\helper.py", line 550, in invoke File "internal\web\handler\analysis_handler\supervised_learning\classifier\xgboost_classifier.py", line 248, in do_analysis File "seal_algorithm\render\render\supervised_learning\classifier\xgboost_classifier.py", line 144, in initFile "seal_algorithm\render\render\supervised_learning\classifier\xgboost_classifier.py", line 21, in initFile "seal_algorithm\algorithm\supervised_learning\classifier\XGBoost_classifier.py", line 102, in initFile "seal_algorithm\algorithm\supervised_learning\classifier\XGBoost_classifier.py", line 197, in cross_validation_main File "sklearn\utils\validation.py", line 63, in inner_f File "sklearn\metrics_ranking.py", line 547, in roc_auc_score File "sklearn\metrics_base.py", line 119, in _average_binary_score File "sklearn\metrics_ranking.py", line 327, in _binary_roc_auc_score ValueError: Only one class present in y_true. ROC AUC score is not defined in that case.