odysseus-dev/odysseus · error · HTTPException

Session {sid} not found

Error message

Session {sid} not found

What it means

Error "Session {sid} not found" thrown in odysseus-dev/odysseus.

Source

Thrown at routes/session_routes.py:472

        return SessionResponse(
            id=sid,
            name=session.name,
            model=model_to_use,
            rag=str(rag).lower() == "true" if rag else False,
            archived=False
        )    
    @router.patch("/session/{sid}")
    def rename_session(
        request: Request, sid: str,
        name: str = Form(None), folder: str = Form(None),
        model: str = Form(None), endpoint_url: str = Form(None),
        endpoint_id: str = Form(None),
    ):
        _verify_session_owner(request, sid)
        try:
            session = session_manager.get_session(sid)
        except KeyError:
            raise HTTPException(404, f"Session {sid} not found")
        result = {"id": sid}
        if name is not None:
            session_manager.update_session_name(sid, name)
            result["name"] = name
        # Update folder assignment
        if folder is not None:
            db = SessionLocal()
            try:
                db_session = db.query(DbSession).filter(DbSession.id == sid).first()
                if db_session:
                    db_session.folder = folder if folder else None
                    db_session.updated_at = utcnow_naive()
                    db.commit()
                    result["folder"] = folder if folder else None
            finally:
                db.close()
        # Switch model/endpoint mid-session
        if model is not None and endpoint_url is not None:

View on GitHub (pinned to f9235ebbf1)

Solutions

1. Verify the session id is correct and the session exists.
2. Refresh the session list and retry with a valid id.

When it happens

Trigger: Triggered when the corresponding server-side validation or runtime check at the recorded location rejects the request or operation and returns this error message to the caller.

Common situations: See trigger scenarios.

AI-assisted analysis of odysseus-dev/odysseus@f9235ebbf1 (2026-08-14). Data as JSON: /api/errors/9a2d118e31b3884d. Report an issue: GitHub.