Optimization error

[nesnoj]

due to oemof-tabular version.

[2024-05-23 10:36:53,171: ERROR/ForkPoolWorker-15] Task django_oemof.simulation.simulate_scenario[0205b2b5-e16b-4e55-9daf-480a7eddcc84] raised unexpected: AttributeError("'int' object has no attribute 'iloc'")
Traceback (most recent call last):
  File "/venv/lib/python3.9/site-packages/django_oemof/simulation.py", line 46, in simulate_scenario
    simulation = models.Simulation.objects.get(scenario=scenario, parameters=parameters)  # pylint: disable=E1101
  File "/venv/lib/python3.9/site-packages/django/db/models/manager.py", line 87, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "/venv/lib/python3.9/site-packages/django/db/models/query.py", line 637, in get
    raise self.model.DoesNotExist(
django_oemof.models.Simulation.DoesNotExist: Simulation matching query does not exist.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/venv/lib/python3.9/site-packages/celery/app/trace.py", line 450, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/venv/lib/python3.9/site-packages/celery/app/trace.py", line 731, in __protected_call__
    return self.run(*args, **kwargs)
  File "/venv/lib/python3.9/site-packages/django_oemof/simulation.py", line 55, in simulate_scenario
    termination_condition, input_data, results_data = simulate_energysystem(scenario, energysystem, lp_file)
  File "/venv/lib/python3.9/site-packages/django_oemof/simulation.py", line 199, in simulate_energysystem
    results_data = solph.processing.results(model)
  File "/venv/lib/python3.9/site-packages/oemof/solph/processing.py", line 272, in results
    df_dict = _disaggregate_tsa_result(df_dict, model.es.tsa_parameters)
  File "/venv/lib/python3.9/site-packages/oemof/solph/processing.py", line 512, in _disaggregate_tsa_result
    flow_dict[(storage, None)] = _calculate_soc_from_inter_and_intra_soc(
  File "/venv/lib/python3.9/site-packages/oemof/solph/processing.py", line 573, in _calculate_soc_from_inter_and_intra_soc
    inter_value = soc["inter"].iloc[i_offset + i]["value"]
AttributeError: 'int' object has no attribute 'iloc'