langflow-ai/langflow · error · HTTPException

Invalid config item provider_data payload: expected non-null

Error message

Invalid config item provider_data payload: expected non-null object.

What it means

Error "Invalid config item provider_data payload: expected non-null object." thrown in langflow-ai/langflow.

Source

Thrown at src/backend/base/langflow/api/v1/mappers/deployments/watsonx_orchestrate/mapper.py:1318

        return items

    def shape_config_list_result(
        self,
        result: ConfigListResult,
        *,
        page: int,
        size: int,
    ) -> DeploymentConfigListResponse:
        slot = self.api_payloads.config_list_result
        if slot is None:
            msg = "Watsonx config_list_result payload slot is not configured."
            raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=msg)

        items_all: list[WatsonxApiConfigListItem] = []
        for item in result.configs:
            if not isinstance(item.provider_data, dict):
                msg = "Invalid config item provider_data payload: expected non-null object."
                raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=msg)
            items_all.append(
                self.shape_config_item_data(
                    {
                        **item.provider_data,
                        "connection_id": item.id,
                        "app_id": item.name,
                    }
                )
            )
        total = len(items_all)
        offset = page_offset(page, size)
        provider_payload = {
            "connections": [
                item.model_dump(mode="json", exclude_none=True) for item in items_all[offset : offset + size]
            ],
            "page": page,
            "size": size,
            "total": total,

View on GitHub (pinned to 976ec789d2)

Solutions

1. Provide a non-null object for the config item provider_data payload.

When it happens

Trigger: Occurs when a config item provider_data payload is null or not an object.

Common situations: See trigger scenarios.

AI-assisted analysis of langflow-ai/langflow@976ec789d2 (2026-08-14). Data as JSON: /api/errors/56b7dd9adc7a813e. Report an issue: GitHub.