langflow-ai/langflow · error · HTTPException

{exc.message}

Error message

{exc.message}

What it means

Error "{exc.message}" thrown in langflow-ai/langflow.

Source

Thrown at src/backend/base/langflow/api/v1/mappers/deployments/sync.py:112

              the response (`str(item.id)`), used for stale deployment pruning.
            - provider_view: the full provider list payload for the same query,
              used by mapper-specific binding extraction.
    """
    if not resource_keys:
        return set(), DeploymentListResult(deployments=[])
    try:
        provider_view = await deployment_adapter.list(
            user_id=user_id,
            db=db,
            params=DeploymentListParams(
                deployment_types=[deployment_type] if deployment_type is not None else None,
                deployment_ids=resource_keys,
            ),
        )
    except DeploymentServiceError as exc:
        http_status = http_status_for_deployment_error(exc)
        logger.exception("Adapter error (status=%s): %s", http_status, exc.message)
        raise HTTPException(
            status_code=http_status,
            detail=exc.message,
        ) from exc
    except HTTPException:
        raise
    except Exception as exc:
        logger.exception("Provider list call failed for provider %s", provider_id)
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail="An unexpected error occurred while communicating with the deployment provider.",
        ) from exc
    error_msg = "Provider returned a deployment with an empty id."
    known_keys = {require_non_empty(str(item.id), error_msg) for item in provider_view.deployments}
    return known_keys, provider_view


async def fetch_provider_snapshot_keys(
    *,

View on GitHub (pinned to 976ec789d2)

Solutions

1. Address the error reported in the message and retry the sync.

When it happens

Trigger: Occurs when the deployment provider returns an error during sync; the provider error message is propagated.

Common situations: See trigger scenarios.

AI-assisted analysis of langflow-ai/langflow@976ec789d2 (2026-08-14). Data as JSON: /api/errors/e7b20d3b76ed462b. Report an issue: GitHub.