{"record":{"id":"d42f1c75d00b4fb8","repo":"run-llama/llama_index","slug":"missing-query-bundle","errorCode":null,"errorMessage":"Missing query bundle.","messagePattern":"Missing query bundle\\.","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"llama-index-core/llama_index/core/postprocessor/node.py","lineNumber":322,"sourceCode":"        pred = raw_pred.strip().lower()\n        if \"previous\" in pred:\n            return \"previous\"\n        elif \"next\" in pred:\n            return \"next\"\n        elif \"none\" in pred:\n            return \"none\"\n        raise ValueError(f\"Invalid prediction: {raw_pred}\")\n\n    def _postprocess_nodes(\n        self,\n        nodes: List[NodeWithScore],\n        query_bundle: Optional[QueryBundle] = None,\n    ) -> List[NodeWithScore]:\n        \"\"\"Postprocess nodes.\"\"\"\n        llm = self.llm or Settings.llm\n\n        if query_bundle is None:\n            raise ValueError(\"Missing query bundle.\")\n\n        infer_prev_next_prompt = PromptTemplate(\n            self.infer_prev_next_tmpl,\n        )\n        refine_infer_prev_next_prompt = PromptTemplate(self.refine_prev_next_tmpl)\n\n        all_nodes: Dict[str, NodeWithScore] = {}\n        for node in nodes:\n            all_nodes[node.node.node_id] = node\n            # use response builder instead of llm directly\n            # to be more robust to handling long context\n            response_builder = get_response_synthesizer(\n                llm=llm,\n                text_qa_template=infer_prev_next_prompt,\n                refine_template=refine_infer_prev_next_prompt,\n                response_mode=self.response_mode,\n            )\n            raw_pred = response_builder.get_response(","sourceCodeStart":304,"sourceCodeEnd":340,"githubUrl":"https://github.com/run-llama/llama_index/blob/afd0fef371831f9bda13e5af7167cf4e981278ab/llama-index-core/llama_index/core/postprocessor/node.py#L304-L340","documentation":"Error \"Missing query bundle.\" thrown in run-llama/llama_index.","triggerScenarios":"Thrown at llama-index-core/llama_index/core/postprocessor/node.py:322 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Pass a query bundle to the postprocessor's postprocess_nodes call.","Make sure the query engine forwards the query bundle in metadata."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"afd0fef371831f9bda13e5af7167cf4e981278ab","analyzedAt":"2026-08-15T05:42:58.429Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}