We have a catboostClassifer model saved and loaded using default parameters. Model is saved in a Linux environment and loaded into Windows using Anaconda.
The following error is generated on predicting, after the model is loaded. Do you have any hint of what may be wrong?
CatBoostError: c:/program files (x86)/go agent/pipelines/buildmaster/catboost.git/catboost/private/libs/options/json_helper.h:112: Error: wrong json type
trace: \AppData\Local\Continuum\anaconda3\envs\anon-env\lib\site-packages\catboost\core.py in predict(self, data, prediction_type, ntree_start, ntree_end, thread_count, verbose)
4011 with log probability for every class for each object.
4012 """
-> 4013 return self._predict(data, prediction_type, ntree_start, ntree_end, thread_count, verbose, 'predict')
4014
4015 def predict_proba(self, data, ntree_start=0, ntree_end=0, thread_count=-1, verbose=None):
~\AppData\Local\Continuum\anaconda3\envs\anon-env\lib\site-packages\catboost\core.py in _predict(self, data, prediction_type, ntree_start, ntree_end, thread_count, verbose, parent_method_name)
1876 self._validate_prediction_type(prediction_type)
1877
-> 1878 predictions = self._base_predict(data, prediction_type, ntree_start, ntree_end, thread_count, verbose)
1879 return predictions[0] if data_is_single_object else predictions
1880
~\AppData\Local\Continuum\anaconda3\envs\anon-env\lib\site-packages\catboost\core.py in _base_predict(self, pool, prediction_type, ntree_start, ntree_end, thread_count, verbose)
1273
1274 def _base_predict(self, pool, prediction_type, ntree_start, ntree_end, thread_count, verbose):
-> 1275 return self._object._base_predict(pool, prediction_type, ntree_start, ntree_end, thread_count, verbose)
1276
1277 def _staged_predict_iterator(self, pool, prediction_type, ntree_start, ntree_end, eval_period, thread_count, verbose):
_catboost.pyx in _catboost._CatBoost._base_predict()
_catboost.pyx in _catboost._CatBoost._base_predict()
CatBoostError: c:/program files (x86)/go agent/pipelines/buildmaster/catboost.git/catboost/private/libs/options/json_helper.h:112: Error: wrong json type
