runtime error

Exit code: 1. Reason: b/python3.9/site-packages/uvicorn/importer.py", line 19, in import_from_string module = importlib.import_module(module_str) File "/usr/local/lib/python3.9/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1030, in _gcd_import File "<frozen importlib._bootstrap>", line 1007, in _find_and_load File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 680, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 850, in exec_module File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed File "/app/app.py", line 7, in <module> text_translator = pipeline("translation", model="shhossain/opus-mt-en-to-bn", torch_dtype=torch.bfloat16) File "/home/user/.local/lib/python3.9/site-packages/transformers/pipelines/__init__.py", line 1079, in pipeline raise e File "/home/user/.local/lib/python3.9/site-packages/transformers/pipelines/__init__.py", line 1074, in pipeline tokenizer = AutoTokenizer.from_pretrained( File "/home/user/.local/lib/python3.9/site-packages/transformers/models/auto/tokenization_auto.py", line 1125, in from_pretrained return tokenizer_class.from_pretrained(pretrained_model_name_or_path, *inputs, **kwargs) File "/home/user/.local/lib/python3.9/site-packages/transformers/utils/import_utils.py", line 2142, in __getattribute__ requires_backends(cls, cls._backends) File "/home/user/.local/lib/python3.9/site-packages/transformers/utils/import_utils.py", line 2128, in requires_backends raise ImportError("".join(failed)) ImportError: MarianTokenizer requires the SentencePiece library but it was not found in your environment. Check out the instructions on the installation page of its repo: https://github.com/google/sentencepiece#installation and follow the ones that match your environment. Please note that you may need to restart your runtime after installation.

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