AttributeError: 'LazyEval' object has no attribute 'lazy_self' and unable to get the uvicorn server up to complete profile

gistfile1.txt

➜  fastapi pipenv run blackfire-python uvicorn main:app --reload
INFO:     Will watch for changes in these directories: ['/Users/lsmith/htdocs/fastapi']
INFO:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
INFO:     Started reloader process [13158] using StatReload
Traceback (most recent call last):
  File "/Users/lsmith/.local/share/virtualenvs/fastapi-iILkAJ4S/lib/python3.11/site-packages/srsly/ruamel_yaml/util.py", line 42, in __getattribute__
    lazy_self = object.__getattribute__(self, 'lazy_self')
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'LazyEval' object has no attribute 'lazy_self'
Traceback (most recent call last):
  File "/Users/lsmith/.local/share/virtualenvs/fastapi-iILkAJ4S/lib/python3.11/site-packages/srsly/ruamel_yaml/util.py", line 42, in __getattribute__
    lazy_self = object.__getattribute__(self, 'lazy_self')
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'LazyEval' object has no attribute 'lazy_self'
Traceback (most recent call last):
  File "/Users/lsmith/.local/share/virtualenvs/fastapi-iILkAJ4S/lib/python3.11/site-packages/srsly/ruamel_yaml/util.py", line 42, in __getattribute__
    lazy_self = object.__getattribute__(self, 'lazy_self')
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'LazyEval' object has no attribute 'lazy_self'
Traceback (most recent call last):
  File "/Users/lsmith/.local/share/virtualenvs/fastapi-iILkAJ4S/lib/python3.11/site-packages/srsly/ruamel_yaml/util.py", line 42, in __getattribute__
    lazy_self = object.__getattribute__(self, 'lazy_self')
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'LazyEval' object has no attribute 'lazy_self'
Traceback (most recent call last):
  File "/Users/lsmith/.local/share/virtualenvs/fastapi-iILkAJ4S/lib/python3.11/site-packages/srsly/ruamel_yaml/util.py", line 42, in __getattribute__
    lazy_self = object.__getattribute__(self, 'lazy_self')
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'LazyEval' object has no attribute 'lazy_self'

main.py

from fastapi import FastAPI
from blackfire import probe

probe.initialize()
probe.enable()

from spacy.tokens import Doc

app = FastAPI()

probe.end()

@app.get("/")
async def root():
    return {"message": "Hello World"}

Pipenv

[[source]]
url = "https://pypi.org/simple"
verify_ssl = true
name = "pypi"

[packages]
fastapi = "*"
uvicorn = "*"
blackfire = "*"
spacy = "*"

[dev-packages]

[requires]
python_version = "3.11"