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Cannot extract the features (columns) for the split 'train' of the config 'default' of the dataset.
Error code:   FeaturesError
Exception:    ArrowInvalid
Message:      Schema at index 4 was different: 
robot: string
task: string
config_task: string
motion_sequence: string
object: string
object_position: list<item: double>
object_color: string
object_side: string
is_side_object: bool
step_length: double
step_height: double
description: string
task_title: string
original_data_path: string
vs
robot: string
task: string
config_task: string
motion_sequence: string
object: string
object_position: list<item: double>
object_color: string
object_side: string
is_side_object: bool
step_length: double
step_height: double
used_is_arc: bool
used_step_length: null
used_step_height: null
used_arc_step_length: double
used_arc_step_height: double
used_arc_lateral_offset: double
used_step_count: int64
description: string
task_title: string
arc_step_length: double
arc_step_height: double
arc_lateral_offset: double
trajectory_mode: string
original_data_path: string
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 243, in compute_first_rows_from_streaming_response
                  iterable_dataset = iterable_dataset._resolve_features()
                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 3608, in _resolve_features
                  features = _infer_features_from_batch(self.with_format(None)._head())
                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2368, in _head
                  return next(iter(self.iter(batch_size=n)))
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2573, in iter
                  for key, example in iterator:
                                      ^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2060, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2082, in _iter_arrow
                  yield from self.ex_iterable._iter_arrow()
                File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 572, in _iter_arrow
                  yield new_key, pa.Table.from_batches(chunks_buffer)
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "pyarrow/table.pxi", line 5039, in pyarrow.lib.Table.from_batches
                File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
              pyarrow.lib.ArrowInvalid: Schema at index 4 was different: 
              robot: string
              task: string
              config_task: string
              motion_sequence: string
              object: string
              object_position: list<item: double>
              object_color: string
              object_side: string
              is_side_object: bool
              step_length: double
              step_height: double
              description: string
              task_title: string
              original_data_path: string
              vs
              robot: string
              task: string
              config_task: string
              motion_sequence: string
              object: string
              object_position: list<item: double>
              object_color: string
              object_side: string
              is_side_object: bool
              step_length: double
              step_height: double
              used_is_arc: bool
              used_step_length: null
              used_step_height: null
              used_arc_step_length: double
              used_arc_step_height: double
              used_arc_lateral_offset: double
              used_step_count: int64
              description: string
              task_title: string
              arc_step_length: double
              arc_step_height: double
              arc_lateral_offset: double
              trajectory_mode: string
              original_data_path: string

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