AttributeError：'ProgbarLogger' object has no attribute 'log_values' when run train_one_fold.py

[homxxx]

Epoch 1/200
Traceback (most recent call last):
File "E:/Hom_workspace/sell_seg/C2FNet-master/train_one_fold.py", line 168, in
save_checkpoint_path=save_checkpoint_path)
File "E:\Hom_workspace\sell_seg\C2FNet-master\train_edge_point.py", line 281, in main
validation_data=val_generator
File "C:\Anaconda3.5.2\envs\tf_mai\lib\site-packages\keras\legacy\interfaces.py", line 91, in wrapper
return func(*args, **kwargs)
File "C:\Anaconda3.5.2\envs\tf_mai\lib\site-packages\keras\engine\training.py", line 1732, in fit_generator
initial_epoch=initial_epoch)
File "C:\Anaconda3.5.2\envs\tf_mai\lib\site-packages\keras\engine\training_generator.py", line 260, in fit_generator
callbacks.on_epoch_end(epoch, epoch_logs)
File "C:\Anaconda3.5.2\envs\tf_mai\lib\site-packages\keras\callbacks\callbacks.py", line 152, in on_epoch_end
callback.on_epoch_end(epoch, logs)
File "C:\Anaconda3.5.2\envs\tf_mai\lib\site-packages\keras\callbacks\callbacks.py", line 611, in on_epoch_end
self.progbar.update(self.seen, self.log_values)
AttributeError: 'ProgbarLogger' object has no attribute 'log_values'