Getting a key error on Princeton collections

[jacobthill]

Traceback (most recent call last):
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/models/taskinstance.py", line 465, in _execute_task
    result = _execute_callable(context=context, **execute_callable_kwargs)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/models/taskinstance.py", line 432, in _execute_callable
    return execute_callable(context=context, **execute_callable_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/models/baseoperator.py", line 401, in wrapper
    return func(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/operators/python.py", line 235, in execute
    return_value = self.execute_callable()
                   ^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/airflow/operators/python.py", line 252, in execute_callable
    return self.python_callable(*self.op_args, **self.op_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/harvester/source_harvester.py", line 24, in data_source_harvester
    df_and_csv = dataframe_to_file(collection, last_harvest_start_date)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/utils/dataframe.py", line 40, in dataframe_to_file
    source_df = collection.catalog.read()
                ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 161, in read
    df = pd.concat([self.read_partition(i) for i in range(self.npartitions)])
                    ^^^^^^^^^^^^^^^^^^^^^^
  File "/home/airflow/.local/lib/python3.12/site-packages/intake/source/base.py", line 187, in read_partition
    return self._get_partition(i)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 126, in _get_partition
    result = self._open_manifest(self._manifest_urls[i])
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 66, in _open_manifest
    self._extract_manifest_metadata(manifest_result.get("metadata", []))
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 104, in _extract_manifest_metadata
    for data in self._metadata_from_row(row):
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 119, in _metadata_from_row
    return _flatten_list(_tag_label(_format_label(label), value))
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 192, in _tag_label
    return [_tag_label(label, val) for val in value]
            ^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/airflow/dlme_airflow/drivers/iiif_json.py", line 194, in _tag_label
    return [{"label": f"{label}_{value['@language']}", "value": _listify_if_string_or_dict(value['@value'])}]
                                 ~~~~~^^^^^^^^^^^^^
KeyError: '@language'