AttributeError: 'FastSequenceTagger' object has no attribute 'selection'

[gxc199912]

When I run 'CUDA_VISIBLE_DEVICES=0 python train.py --config config/conll_03_english.yaml --test', I get AttributeError:
Traceback (most recent call last):
File "/data_share/gxc_data/ACE/train.py", line 157, in
trainer.final_test(
File "/data_share/gxc_data/ACE/flair/trainers/reinforcement_trainer.py", line 1444, in final_test
for name, module in self.model.named_modules():
File "/data_share/gxc_data/miniconda3/envs/ace/lib/python3.9/site-packages/torch/nn/modules/module.py", line 1207, in getattr
raise AttributeError("'{}' object has no attribute '{}'".format(
AttributeError: 'FastSequenceTagger' object has no attribute 'selection'