{"record":{"id":"b9b83a0268ecd49b","repo":"langflow-ai/langflow","slug":"deployment-provider-provider-key-does-not-suppor","errorCode":null,"errorMessage":"Deployment provider {provider_key} does not support binding-aware GET sync for deployment {deployment.id}.","messagePattern":"Deployment provider (.+?) does not support binding-aware GET sync for deployment (.+?)\\.","errorType":"http","errorClass":"HTTPException","httpStatus":500,"severity":"error","filePath":"src/backend/base/langflow/api/v1/mappers/deployments/helpers.py","lineNumber":790,"sourceCode":"\n        async with db.begin_nested():\n            await delete_unbound_attachments(\n                db=db,\n                user_id=user_id,\n                provider_account_id=deployment.deployment_provider_account_id,\n                deployment_ids=[deployment.id],\n                bindings=bindings,\n            )\n\n        return await count_deployment_attachments(db, user_id=user_id, deployment_id=deployment.id)\n    except NotImplementedError as exc:\n        logger.error(\n            \"Mapper for provider %s does not support binding-aware GET sync for deployment %s\",\n            provider_key,\n            deployment.id,\n            exc_info=True,\n        )\n        raise HTTPException(\n            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,\n            detail=(\n                f\"Deployment provider {provider_key} does not support binding-aware GET sync \"\n                f\"for deployment {deployment.id}.\"\n            ),\n        ) from exc\n    except Exception:  # noqa: BLE001\n        logger.warning(\n            \"Binding-aware sync failed for deployment %s; returning unverified attachment count\",\n            deployment.id,\n            exc_info=True,\n        )\n        await db.rollback()  # rollback outer session to avoid partially synced state\n        try:\n            return await count_deployment_attachments(db, user_id=user_id, deployment_id=deployment.id)\n        except Exception as exc:\n            logger.warning(\n                \"Fallback attachment count query also failed for deployment %s\",","sourceCodeStart":772,"sourceCodeEnd":808,"githubUrl":"https://github.com/langflow-ai/langflow/blob/976ec789d2886a86de109c044d089d68e96c9a35/src/backend/base/langflow/api/v1/mappers/deployments/helpers.py#L772-L808","documentation":"Error \"Deployment provider {provider_key} does not support binding-aware GET sync for deployment {deployment.id}.\" thrown in langflow-ai/langflow.","triggerScenarios":"Occurs when a binding-aware GET sync is requested for a deployment whose provider does not support it.","commonSituations":"See trigger scenarios.","solutions":["Use a provider that supports binding-aware sync, or perform a full re-deploy instead."],"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":"2026-08-15T17:31:12.345Z"}