Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 1, in <listcomp> File "lib/python3.9/site-packages/google/api_core/page_iterator.py", line 209, in _items_iter for item in page: File "lib/python3.9/site-packages/google/api_core/page_iterator.py", line 131, in __next__ result = self._item_to_value(self._parent, item) File "lib/python3.9/site-packages/google/cloud/bigquery/table.py", line 2710, in _item_to_row _helpers._row_tuple_from_json(resource, iterator.schema), File "lib/python3.9/site-packages/google/cloud/bigquery/_helpers.py", line 435, in _row_tuple_from_json row_data.append(_field_from_json(cell["v"], field)) File "lib/python3.9/site-packages/google/cloud/bigquery/_helpers.py", line 411, in _field_from_json return converter(resource, field) File "lib/python3.9/site-packages/google/cloud/bigquery/_helpers.py", line 368, in _record_from_json converter = _CELLDATA_FROM_JSON[subfield.field_type] KeyError: 'JSON'