langgenius/dify · error · ProviderNotInitializeError

No Embedding Model or Reranking Model available. Please conf

Error message

No Embedding Model or Reranking Model available. Please configure a valid provider in the Settings -> Model Provider.

What it means

Error "No Embedding Model or Reranking Model available. Please configure a valid provider in the Settings -> Model Provider." thrown in langgenius/dify.

Source

Thrown at api/controllers/console/datasets/hit_testing_base.py:149

            )
            query = response.get("query")
            if not isinstance(query, dict) or not isinstance(query.get("content"), str):
                raise ValueError("Invalid hit testing query response")

            return {
                "query": {"content": query["content"]},
                "records": DatasetsHitTestingBase._prepare_hit_testing_records(response.get("records", [])),
            }
        except services.errors.index.IndexNotInitializedError:
            raise DatasetNotInitializedError()
        except ProviderTokenNotInitError as ex:
            raise ProviderNotInitializeError(ex.description)
        except QuotaExceededError:
            raise ProviderQuotaExceededError()
        except ModelCurrentlyNotSupportError:
            raise ProviderModelCurrentlyNotSupportError()
        except LLMBadRequestError:
            raise ProviderNotInitializeError(
                "No Embedding Model or Reranking Model available. Please configure a valid provider "
                "in the Settings -> Model Provider."
            )
        except InvokeError as e:
            raise CompletionRequestError(e.description)
        except ValueError as e:
            raise ValueError(str(e))
        except Exception as e:
            logger.exception("Hit testing failed.")
            raise InternalServerError(str(e))

View on GitHub (pinned to ef8544b173)

When it happens

Trigger: Thrown at api/controllers/console/datasets/hit_testing_base.py:149 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of langgenius/dify@ef8544b173 (2026-08-12). Data as JSON: /api/errors/b060fc84bc4ff673. Report an issue: GitHub.