App starts errors. Endpoints are not accessible. Requirements are installed

[dctmfoo]

(base) dmadmin@nnatarajan-4489zx:~/llama-fs$ uvicorn server:app --reload INFO: Will watch for changes in these directories: ['/home/dmadmin/llama-fs'] INFO: Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit) INFO: Started reloader process [307346] using WatchFiles Process SpawnProcess-1: Traceback (most recent call last): File "/usr/lib/python3.10/multiprocessing/process.py", line 314, in _bootstrap self.run() File "/usr/lib/python3.10/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/home/dmadmin/.local/lib/python3.10/site-packages/uvicorn/_subprocess.py", line 78, in subprocess_started target(sockets=sockets) File "/home/dmadmin/.local/lib/python3.10/site-packages/uvicorn/server.py", line 62, in run return asyncio.run(self.serve(sockets=sockets)) File "/usr/lib/python3.10/asyncio/runners.py", line 44, in run return loop.run_until_complete(main) File "uvloop/loop.pyx", line 1517, in uvloop.loop.Loop.run_until_complete File "/home/dmadmin/.local/lib/python3.10/site-packages/uvicorn/server.py", line 69, in serve config.load() File "/home/dmadmin/.local/lib/python3.10/site-packages/uvicorn/config.py", line 458, in load self.loaded_app = import_from_string(self.app) File "/home/dmadmin/.local/lib/python3.10/site-packages/uvicorn/importer.py", line 24, in import_from_string raise exc from None File "/home/dmadmin/.local/lib/python3.10/site-packages/uvicorn/importer.py", line 21, in import_from_string module = importlib.import_module(module_str) File "/usr/lib/python3.10/importlib/init.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1050, in _gcd_import File "", line 1027, in _find_and_load File "", line 1006, in _find_and_load_unlocked File "", line 688, in _load_unlocked File "", line 883, in exec_module File "", line 241, in _call_with_frames_removed File "/home/dmadmin/llama-fs/server.py", line 13, in