runtime error

Exit code: 3. Reason: , line 638, in lifespan async with self.lifespan_context(app) as maybe_state: File "/usr/local/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 216, in merged_lifespan async with original_context(app) as maybe_original_state: File "/usr/local/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 216, in merged_lifespan async with original_context(app) as maybe_original_state: File "/usr/local/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 216, in merged_lifespan async with original_context(app) as maybe_original_state: File "/usr/local/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/fastapi/routing.py", line 216, in merged_lifespan async with original_context(app) as maybe_original_state: File "/usr/local/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/app/app/main.py", line 38, in lifespan await model_manager.initialize() File "/app/app/models/model_manager.py", line 38, in initialize raise RuntimeError(f"Classifier initialization failed: {e}") RuntimeError: Classifier initialization failed: Couldn't instantiate the backend tokenizer from one of: (1) a `tokenizers` library serialization file, (2) a slow tokenizer instance to convert or (3) an equivalent slow tokenizer class to instantiate and convert. You need to have sentencepiece or tiktoken installed to convert a slow tokenizer to a fast one. ERROR: Application startup failed. Exiting.

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