bug: algorithm crash `pandas.errors.InvalidIndexError: Reindexing only valid with uniquely valued Index objects`

[garobrik]

Traceback #11, occurred 1 times. Example pedon: 7056, lat: 39.9782257, lon: -119.2501602
  Traceback (most recent call last):
    File "/home/roux/projects/terraso/soil-id-algorithm/soil_id/tests/us/generate_bulk_test_results.py", line 53, in <module>
      lat = pedon["y"].values[0]
                        ~~~~~^^^
    File "/home/roux/projects/terraso/soil-id-algorithm/soil_id/us_soil.py", line 315, in list_soils
      pd.concat([group_sorted, layer]).sort_values("hzdept_r").reset_index(drop=True)
      ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
    File "/home/roux/projects/terraso/soil-id-algorithm/.venv/lib/python3.13/site-packages/pandas/core/reshape/concat.py", line 395, in concat
      return op.get_result()
             ~~~~~~~~~~~~~^^
    File "/home/roux/projects/terraso/soil-id-algorithm/.venv/lib/python3.13/site-packages/pandas/core/reshape/concat.py", line 680, in get_result
      indexers[ax] = obj_labels.get_indexer(new_labels)
                     ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^
    File "/home/roux/projects/terraso/soil-id-algorithm/.venv/lib/python3.13/site-packages/pandas/core/indexes/base.py", line 3885, in get_indexer
      raise InvalidIndexError(self._requires_unique_msg)
  pandas.errors.InvalidIndexError: Reindexing only valid with uniquely valued Index objects

[knipec]

The error output looks similar, so I'm guessing these coordinates have the same error as this bug:
latitude: 32.59537, longitude: -110.57849