{"record":{"id":"2d1a0307ad440601","repo":"langflow-ai/langflow","slug":"flow-version-attachment-has-an-invalid-provider-sn","errorCode":null,"errorMessage":"Flow version attachment has an invalid provider_snapshot_id.","messagePattern":"Flow version attachment has an invalid provider_snapshot_id\\.","errorType":"http","errorClass":"HTTPException","httpStatus":500,"severity":"error","filePath":"src/backend/base/langflow/api/v1/mappers/deployments/watsonx_orchestrate/mapper.py","lineNumber":1435,"sourceCode":"        ]\n\n        return DeploymentFlowVersionListResponse(\n            flow_versions=flow_versions,\n            page=page,\n            size=size,\n            total=total,\n        )\n\n    def _normalize_flow_version_attachment_rows(\n        self,\n        rows: list[tuple[FlowVersionDeploymentAttachment, FlowVersion, str | None]],\n    ) -> list[_NormalizedAttachmentRow]:\n        normalized_rows: list[_NormalizedAttachmentRow] = []\n        for attachment, flow_version, flow_name in rows:\n            snapshot_id = (attachment.provider_snapshot_id or \"\").strip()\n            if not snapshot_id:\n                msg = \"Flow version attachment has an invalid provider_snapshot_id.\"\n                raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=msg)\n            normalized_rows.append(\n                _NormalizedAttachmentRow(\n                    attachment=attachment,\n                    flow_version=flow_version,\n                    flow_name=flow_name,\n                    snapshot_id=snapshot_id,\n                )\n            )\n        return normalized_rows\n\n    def _resolve_flow_version_item_data_by_snapshot_id(\n        self,\n        *,\n        snapshot_result: SnapshotListResult | None,\n    ) -> dict[str, dict[str, Any]]:\n        \"\"\"Build API flow-version item provider_data keyed by snapshot id.\"\"\"\n        if snapshot_result is None:\n            return {}","sourceCodeStart":1417,"sourceCodeEnd":1453,"githubUrl":"https://github.com/langflow-ai/langflow/blob/976ec789d2886a86de109c044d089d68e96c9a35/src/backend/base/langflow/api/v1/mappers/deployments/watsonx_orchestrate/mapper.py#L1417-L1453","documentation":"Error \"Flow version attachment has an invalid provider_snapshot_id.\" thrown in langflow-ai/langflow.","triggerScenarios":"Occurs when a flow version attachment carries an invalid provider_snapshot_id.","commonSituations":"See trigger scenarios.","solutions":["Re-attach the flow version with a valid provider_snapshot_id."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"976ec789d2886a86de109c044d089d68e96c9a35","analyzedAt":"2026-08-14T18:23:12.227Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}