TypeError: Object of type Project is not JSON serializable

I am learning FastAPI.

fastapi.exceptions.FastAPIError: No response object was returned

I am trying to run test fast api application with postgres db

fastapi.exceptions.FastAPIError: No response object was returned

I am trying to run test fast api application with postgres db

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py:

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py:

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py:

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py:

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py:

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py:

Why adding custom_openapi scema to FastAPI is causing the authorisation not to work?

I have this FastAPI app working in the main.py: