When I run train.py with YOLACT, I get the error object has no attribute 'transform'

Question

#Run command

python train.py --config=yolact_resnet50_cig_butts_config

####ERROR

enter code here`Traceback (most recent call last): File "train.py"
File "train.py", line 504, in train()
File "train.py", line 178, in train transform=SSDAugmentation(MEANS)) 
File "/content/yolact/utils/augmentations.py", line 684, in init BackboneTransform(cfg.backbone.transform, mean, std, 'BGR')
AttributeError: 'NoneType' object has no attribute 'transform

https://www.immersivelimit.com/tutorials/train-yolact-with-a-custom-coco-dataset

please help me thank you best regards