FileNotFoundError: No such file or directory: ' im_model.pt '.

[HiJackk]

Hello sir,
”python stream.py --flagfile ./flagfiles/E6D2_LARGE_Batch.txt
--name rnnt-m-bpe
--model_name english_43_medium.pt
--path 3729-6852-0035.flac“
i use this command,but here is a Error : FileNotFoundError: No such file or directory: ' im_model.pt '.
Can you give me some advice, sir?Looking forward to your reply.