runtime error

Exit code: 1. Reason: in serve await self._serve(sockets) File "/usr/local/lib/python3.10/site-packages/uvicorn/server.py", line 86, in _serve config.load() File "/usr/local/lib/python3.10/site-packages/uvicorn/config.py", line 441, in load self.loaded_app = import_from_string(self.app) File "/usr/local/lib/python3.10/site-packages/uvicorn/importer.py", line 19, in import_from_string module = importlib.import_module(module_str) File "/usr/local/lib/python3.10/importlib/__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1050, in _gcd_import File "<frozen importlib._bootstrap>", line 1027, in _find_and_load File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 688, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 883, in exec_module File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed File "/home/user/app/main.py", line 4, in <module> from datasets import load_dataset File "/usr/local/lib/python3.10/site-packages/datasets/__init__.py", line 17, in <module> from .arrow_dataset import Column, Dataset File "/usr/local/lib/python3.10/site-packages/datasets/arrow_dataset.py", line 77, in <module> from .arrow_reader import ArrowReader File "/usr/local/lib/python3.10/site-packages/datasets/arrow_reader.py", line 30, in <module> from .download.download_config import DownloadConfig # noqa: F401 File "/usr/local/lib/python3.10/site-packages/datasets/download/__init__.py", line 9, in <module> from .download_manager import DownloadManager, DownloadMode File "/usr/local/lib/python3.10/site-packages/datasets/download/download_manager.py", line 32, in <module> from ..utils.file_utils import ( File "/usr/local/lib/python3.10/site-packages/datasets/utils/file_utils.py", line 69, in <module> httpx.RequestError, AttributeError: module 'httpx' has no attribute 'RequestError'

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