Traceback (most recent call last):
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/rq/worker.py", line 936, in perform_job
    rv = job.perform()
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/rq/job.py", line 684, in perform
    self._result = self._execute()
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/rq/job.py", line 690, in _execute
    return self.func(*self.args, **self.kwargs)
  File "/usr/lib/python3.8/contextlib.py", line 75, in inner
    return func(*args, **kwds)
  File "/home/maya/Documents/cvat_ai/cvat/cvat/apps/dataset_manager/task.py", line 775, in import_task_annotations
    task.import_annotations(f, importer)
  File "/home/maya/Documents/cvat_ai/cvat/cvat/apps/dataset_manager/task.py", line 658, in import_annotations
    importer(src_file, task_data, **options)
  File "/home/maya/Documents/cvat_ai/cvat/cvat/apps/dataset_manager/formats/registry.py", line 37, in __call__
    f_or_cls(*args, **kwargs)
  File "/home/maya/Documents/cvat_ai/cvat/cvat/apps/dataset_manager/formats/lfw.py", line 21, in _import
    dataset = Dataset.import_from(tmp_dir, 'lfw')
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/datumaro/components/dataset.py", line 1214, in import_from
    env.make_extractor(src_conf.format, src_conf.url, **extractor_kwargs)
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/datumaro/components/environment.py", line 230, in make_extractor
    return self.extractors.get(name)(*args, **kwargs)
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/datumaro/plugins/lfw_format.py", line 45, in __init__
    self._items = list(self._load_items(path).values())
  File "/home/maya/Documents/cvat_ai/cvat/.env/lib/python3.8/site-packages/datumaro/plugins/lfw_format.py", line 199, in _load_items
    annotations.append(Points([float(p) for p in line[1:]], label=label))
UnboundLocalError: local variable 'label' referenced before assignment