KeyError: 'unique_id'

---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
File C:\ProgramData\miniconda3\envs\py310env\lib\site-packages\pandas\core\indexes\base.py:3790, in Index.get_loc(self, key)
   3789 try:
-> 3790     return self._engine.get_loc(casted_key)
   3791 except KeyError as err:

File index.pyx:152, in pandas._libs.index.IndexEngine.get_loc()

File index.pyx:181, in pandas._libs.index.IndexEngine.get_loc()

File pandas\_libs\hashtable_class_helper.pxi:7080, in pandas._libs.hashtable.PyObjectHashTable.get_item()

File pandas\_libs\hashtable_class_helper.pxi:7088, in pandas._libs.hashtable.PyObjectHashTable.get_item()

KeyError: 'unique_id'

The above exception was the direct cause of the following exception:

KeyError                                  Traceback (most recent call last)
Cell In[104], line 5
      1 All_crossvalidation_df5 = All_crossvalidation_df4.copy().set_index('unique_id')
      3 models=['ARIMA','ETS']
----> 5 scaled_crps(All_crossvalidation_df5, models=models, target_col='y', id_col='unique_id', quantiles=[0.05,0.95])

File C:\ProgramData\miniconda3\envs\py310env\lib\site-packages\utilsforecast\losses.py:638, in scaled_crps(df, models, quantiles, id_col, target_col)
    636 eps = np.finfo(float).eps
    637 quantiles = np.asarray(quantiles)
--> 638 loss = mqloss(df, models, quantiles, id_col, target_col)
    639 if isinstance(loss, pd.DataFrame):
    640     loss = loss.set_index(id_col)

File C:\ProgramData\miniconda3\envs\py310env\lib\site-packages\utilsforecast\losses.py:474, in mqloss(df, models, quantiles, id_col, target_col)
    472 result = type(df)({model: loss})
    473 if isinstance(result, pd.DataFrame):
--> 474     result = result.groupby(df[id_col], observed=True).mean()
    475 else:
    476     try:

File C:\ProgramData\miniconda3\envs\py310env\lib\site-packages\pandas\core\frame.py:3896, in DataFrame.__getitem__(self, key)
   3894 if self.columns.nlevels > 1:
   3895     return self._getitem_multilevel(key)
-> 3896 indexer = self.columns.get_loc(key)
   3897 if is_integer(indexer):
   3898     indexer = [indexer]

File C:\ProgramData\miniconda3\envs\py310env\lib\site-packages\pandas\core\indexes\base.py:3797, in Index.get_loc(self, key)
   3792     if isinstance(casted_key, slice) or (
   3793         isinstance(casted_key, abc.Iterable)
   3794         and any(isinstance(x, slice) for x in casted_key)
   3795     ):
   3796         raise InvalidIndexError(key)
-> 3797     raise KeyError(key) from err
   3798 except TypeError:
   3799     # If we have a listlike key, _check_indexing_error will raise
   3800     #  InvalidIndexError. Otherwise we fall through and re-raise
   3801     #  the TypeError.
   3802     self._check_indexing_error(key)

KeyError: 'unique_id'

All_crossvalidation_df5 = All_crossvalidation_df4.copy().set_index('unique_id')

models=['ARIMA','ETS']

scaled_crps(All_crossvalidation_df5, models=models, target_col='y', id_col='unique_id', quantiles=[0.05,0.95])

scaled_crps(All_crossvalidation_df5, models=models, target_col='y', quantiles=[0.05,0.95])

KeyError: 'unique_id'