mem0ai/mem0 · error · ValueError

Error: {error_message}

Error message

Error: {error_message}

What it means

Error "Error: {error_message}" thrown in mem0ai/mem0.

Source

Thrown at mem0/client/main.py:181

            params = self._prepare_params()
            response = self.client.get("/v1/ping/", params=params)
            response.raise_for_status()

            data = response.json()

            if data.get("org_id") and data.get("project_id"):
                self.org_id = data.get("org_id")
                self.project_id = data.get("project_id")

            return data.get("user_email")

        except httpx.HTTPStatusError as e:
            try:
                error_data = e.response.json()
                error_message = error_data.get("detail", str(e))
            except Exception:
                error_message = str(e)
            raise ValueError(f"Error: {error_message}")

    @api_error_handler
    def add(self, messages, options: Optional[AddMemoryOptions] = None, **kwargs) -> Dict[str, Any]:
        """Add a new memory.

        Args:
            messages: A list of message dictionaries, a single message dictionary,
                     or a string. If a string is provided, it will be converted to
                     a user message.
            options: Typed options for the add operation (AddMemoryOptions).
            **kwargs: Additional parameters such as user_id, agent_id, app_id,
                      metadata, filters.

        Returns:
            A dictionary containing the API response in v1.1 format.

        Raises:
            ValidationError: If the input data is invalid.

View on GitHub (pinned to 001c235229)

Solutions

1. Read the error_message returned by the API and fix the reported problem.
2. Check network connectivity and API key validity if the error is authentication-related.

When it happens

Trigger: Thrown at mem0/client/main.py:181 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of mem0ai/mem0@001c235229 (2026-08-15). Data as JSON: /api/errors/fa4ae5a799241016. Report an issue: GitHub.