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Server error while post-processing the rows. Please report the issue.
Error code:   TransformRowsProcessingError
Exception:    TypeError
Message:      PDF cell must be a pdfplumber.pdf.PDF object or an encoded dict of a PDF, but got {'bytes': None, 'path': '/tmp/hf-datasets-cache/medium/datasets/50826676913628-config-parquet-and-info-DARELab-MathE-a19b3dbb/hub/datasets--DARELab--MathE/snapshots/456da5b6ae3594e05a674649d7081ec625659100/materials/1.pdf'}
Traceback:    Traceback (most recent call last):
                File "/src/libs/libapi/src/libapi/rows_utils.py", line 35, in _transform_row
                  transformed_row[featureName] = get_cell_value(
                                                 ^^^^^^^^^^^^^^^
                File "/src/libs/libcommon/src/libcommon/viewer_utils/features.py", line 436, in get_cell_value
                  return pdf(
                         ^^^^
                File "/src/libs/libcommon/src/libcommon/viewer_utils/features.py", line 365, in pdf
                  raise TypeError(
              TypeError: PDF cell must be a pdfplumber.pdf.PDF object or an encoded dict of a PDF, but got {'bytes': None, 'path': '/tmp/hf-datasets-cache/medium/datasets/50826676913628-config-parquet-and-info-DARELab-MathE-a19b3dbb/hub/datasets--DARELab--MathE/snapshots/456da5b6ae3594e05a674649d7081ec625659100/materials/1.pdf'}

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