What happens if a route raises a `ValueError` and no handler is defined?

Question

Ravina · Accepted Answer

FastAPI returns 500 Internal Server Error

Ravina · Answer

FastAPI auto-converts it to 404

Ravina · Answer

FastAPI returns 400 Bad Request

Ravina · Answer

FastAPI logs and ignores it

Q. What happens if a route raises a `ValueError` and no handler is defined?