I cloned https://github.com/aws-samples/amazon-sagemaker-bert-pytorch.git in SageMaker, and ran jupyter notebook without any modification, and got error as below:

"UnexpectedStatusException: Error for Training job pytorch-training-2020-10-27-16-28-37-955: Failed. Reason: AlgorithmError: ExecuteUserScriptError:
Command "/opt/conda/bin/python train_deploy.py --backend gloo --epochs 1 --num_labels 2".