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~/.pyenv/versions/3.8.6/lib/python3.8/site-packages/catboost/core.py in _train(self, train_pool, test_pool, params, allow_clear_pool, init_model)
1364
1365 def _train(self, train_pool, test_pool, params, allow_clear_pool, init_model):
-> 1366 self._object._train(train_pool, test_pool, params, allow_clear_pool, init_model._object if init_model else None)
1367 self._set_trained_model_attributes()
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_catboost.pyx in _catboost._CatBoost._train()
_catboost.pyx in _catboost._CatBoost._train()
CatBoostError: catboost/private/libs/feature_estimator/feature_estimator.h:35: Attempt to call single feature writer on packed feature writer
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use_best_model=FalseAK
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