{"record":{"id":"052906fbd0eaf0e1","repo":"langflow-ai/langflow","slug":"this-endpoint-is-not-available-052906","errorCode":null,"errorMessage":"This endpoint is not available","messagePattern":"This endpoint is not available","errorType":"http","errorClass":"HTTPException","httpStatus":404,"severity":"error","filePath":"src/backend/base/langflow/api/v1/endpoints.py","lineNumber":903,"sourceCode":"        APIException: For internal execution errors (500)\n\n    Notes:\n        - Supports both streaming and non-streaming execution modes\n        - Tracks execution time and success/failure via telemetry\n        - Handles graceful client disconnection in streaming mode\n        - Provides detailed error handling with appropriate HTTP status codes\n        - Extracts global variables from HTTP headers with prefix X-LANGFLOW-GLOBAL-VAR-*\n        - Merges extracted variables with the context parameter as \"request_variables\"\n        - In streaming mode, uses EventManager to handle events:\n            - \"add_message\": New messages during execution\n            - \"token\": Individual tokens during streaming\n            - \"end\": Final execution result\n        - Authentication: Requires active session (cookies)\n        - Feature Flag: Only available when agentic_experience is enabled\n    \"\"\"\n    # Feature flag: Only allow access if agentic_experience is enabled\n    if not get_settings_service().settings.agentic_experience:\n        raise HTTPException(\n            status_code=status.HTTP_404_NOT_FOUND,\n            detail=\"This endpoint is not available\",\n        )\n\n    await ensure_flow_permission(\n        api_key_user,\n        FlowAction.EXECUTE,\n        flow_id=flow.id,\n        flow_user_id=flow.user_id,\n        workspace_id=flow.workspace_id,\n        folder_id=flow.folder_id,\n    )\n    return await _run_flow_internal(\n        background_tasks=background_tasks,\n        flow=flow,\n        input_request=input_request,\n        stream=stream,\n        api_key_user=api_key_user,","sourceCodeStart":885,"sourceCodeEnd":921,"githubUrl":"https://github.com/langflow-ai/langflow/blob/976ec789d2886a86de109c044d089d68e96c9a35/src/backend/base/langflow/api/v1/endpoints.py#L885-L921","documentation":"Error \"This endpoint is not available\" thrown in langflow-ai/langflow.","triggerScenarios":"Occurs when a client calls an endpoint that has been disabled or is not available in the current server configuration or feature-flag state.","commonSituations":"See trigger scenarios.","solutions":["This endpoint is disabled in the current configuration; use the supported replacement endpoint documented in the API reference."],"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"}