How to use the elasticsearch5.exceptions.TransportError function in elasticsearch5

try:
            if self._use_text_rel:
                scoped_index_name = get_scoped_index_name(
                    self._app_namespace, self._es_index_name
                )
                if not self._es_client.indices.exists(index=scoped_index_name):
                    self.fit()
            else:
                self.fit()

        except EsConnectionError as e:
            logger.error(
                "Unable to connect to Elasticsearch: %s details: %s", e.error, e.info
            )
            raise EntityResolverConnectionError(es_host=self._es_client.transport.hosts)
        except TransportError as e:
            logger.error(
                "Unexpected error occurred when sending requests to Elasticsearch: %s "
                "Status code: %s details: %s",
                e.error,
                e.status_code,
                e.info,
            )
            raise EntityResolverError
        except ElasticsearchException:
            raise EntityResolverError