Resolve error in python ML model

Hello, I am getting the following error in a ML mode. It worked fine until recently. I am getting the following error: C:\Users\XC227CY\Desktop\control scoring-main5.0>python [login to view URL] --dataRoot "data/updated Control Scoring - [login to view URL]" --out_file [login to view URL] --modelDir checkpoints Traceback (most recent call last): File "[login to view URL]", line 68, in <module> main() File "[login to view URL]", line 61, in main scorer = Scorer(opts) File "C:\Users\XC227CY\Desktop\control scoring-main5.0\utils\[login to view URL]", line 27, in __init__ self.PRC_tokenizer = BertTokenizer.from_pretrained('bert-base-uncased', do_lower_case=True) File "C:\Python\Python37\lib\site-packages\transformers\[login to view URL]", line 1665, in from_pretrained use_auth_token=use_auth_token, File "C:\Python\Python37\lib\site-packages\transformers\[login to view URL]", line 1142, in cached_path local_files_only=local_files_only, File "C:\Python\Python37\lib\site-packages\transformers\[login to view URL]", line 1349, in get_from_cache "Connection error, and we cannot find the requested files in the cached path." ValueError: Connection error, and we cannot find the requested files in the cached path. Please try again or make sure your Internet connection is on.