AttributeError: 'MulticlassDiceMetricCallback' object has no attribute 'order'

[ternaus]

  File "/home/vladimir/anaconda3/lib/python3.6/site-packages/catalyst/dl/runner/supervised.py", line 197, in train
    monitoring_params=monitoring_params
  File "/home/vladimir/anaconda3/lib/python3.6/site-packages/catalyst/dl/experiment/base.py", line 40, in __init__
    self._callbacks = process_callback(callbacks)
  File "/home/vladimir/anaconda3/lib/python3.6/site-packages/catalyst/dl/utils/callbacks.py", line 23, in process_callback
    result = sorted(callbacks, key=lambda x: x.order)
  File "/home/vladimir/anaconda3/lib/python3.6/site-packages/catalyst/dl/utils/callbacks.py", line 23, in <lambda>
    result = sorted(callbacks, key=lambda x: x.order)
AttributeError: 'MulticlassDiceMetricCallback' object has no attribute 'order'