Error while running

[MAlbertini95]

Could anyone please help me? I get this error when I try to run scenarios, apparently is everything ok to me with input data..

Running Scenario: all_controls_ipu
IPF for Entity: household complete
IPF for Entity: person complete
Traceback (most recent call last):
File "", line 1, in
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\project.py", line 56, in run_scenarios
scenario_obj.run_scenario()
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\project.py", line 73, in run_scenario
self._run_ipf()
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\project.py", line 86, in _run_ipf
self.run_ipf_obj.run_ipf()
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\ipf.py", line 178, in run_ipf
region_ids, region_to_sample))
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\ipf.py", line 219, in _run_ipf_for_resolution
variable_names))
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\data.py", line 102, in return_variables_cats
(entity, variable_name))
File "C:\Python27.9\lib\site-packages\popgen-2.0.b2-py2.7.egg\popgen\data.py", line 106, in return_variable_cats
return np.unique(self.sample[entity][variable_name].values).tolist()
File "C:\Python27.9\lib\site-packages\pandas\core\frame.py", line 1791, in getitem
return self._getitem_column(key)
File "C:\Python27.9\lib\site-packages\pandas\core\frame.py", line 1798, in _getitem_column
return self._get_item_cache(key)
File "C:\Python27.9\lib\site-packages\pandas\core\generic.py", line 1084, in _get_item_cache
values = self._data.get(item)
File "C:\Python27.9\lib\site-packages\pandas\core\internals.py", line 2851, in get
loc = self.items.get_loc(item)
File "C:\Python27.9\lib\site-packages\pandas\core\index.py", line 1578, in get_loc
return self._engine.get_loc(_values_from_object(key))
File "pandas\index.pyx", line 134, in pandas.index.IndexEngine.get_loc (pandas\index.c:3811)
File "pandas\index.pyx", line 154, in pandas.index.IndexEngine.get_loc (pandas\index.c:3691)
File "pandas\hashtable.pyx", line 697, in pandas.hashtable.PyObjectHashTable.get_item (pandas\hashtable.c:12336)
File "pandas\hashtable.pyx", line 705, in pandas.hashtable.PyObjectHashTable.get_item (pandas\hashtable.c:12287)
KeyError: 'rpgen'

rpgen is one of the control variables I want to use