有人成功训练SiamMask了吗？

[dqs932]

我在训练SiamMask中遇到以下报错，看了历史issues，该问题仍未解决，向各位大佬求助!!!
Traceback (most recent call last):
File "../../tools/train.py", line 317, in
main()
File "../../tools/train.py", line 312, in main
train(train_loader, dist_model, optimizer, lr_scheduler, tb_writer)
File "../../tools/train.py", line 210, in train
outputs = model(data)
File "/home/work/anaconda3/envs/pysot/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
File "/home/work/dingqishuai/pysot/pysot/utils/distributed.py", line 43, in forward
return self.module(*args, **kwargs)
File "/home/work/anaconda3/envs/pysot/lib/python3.8/site-packages/torch/nn/modules/module.py", line 1130, in _call_impl
return forward_call(*input, **kwargs)
File "/home/work/dingqishuai/pysot/pysot/models/model_builder.py", line 115, in forward
outputs['total_loss'] += cfg.TRAIN.MASK_WEIGHT * mask_loss
TypeError: unsupported operand type(s) for *: 'float' and 'NoneType'

Pysot是否仅支持SiamMask的推理和测评？而不支持训练？Pysot还会继续维护更新吗？