{"record":{"id":"c0a5cf4efec5415f","repo":"nautechsystems/nautilus_trader","slug":"binancespothttperror-responseparseerror-message-i","errorCode":null,"errorMessage":"BinanceSpotHttpError::ResponseParseError(message.into())","messagePattern":"BinanceSpotHttpError::ResponseParseError\\(message\\.into\\(\\)\\)","errorType":"exception","errorClass":"BinanceSpotHttpError::ResponseParseError","httpStatus":null,"severity":"error","filePath":"crates/adapters/binance/src/spot/http/client.rs","lineNumber":2594,"sourceCode":"    }\n\n    /// Returns the SBE schema version.\n    #[must_use]\n    pub const fn schema_version() -> u16 {\n        SBE_SCHEMA_VERSION\n    }\n\n    /// Generates a timestamp for initialization.\n    fn generate_ts_init(&self) -> UnixNanos {\n        self.clock.get_time_ns()\n    }\n\n    fn command_validation_error(message: impl Into<String>) -> anyhow::Error {\n        anyhow::anyhow!(BinanceSpotHttpError::ValidationError(message.into()))\n    }\n\n    fn response_parse_error(message: impl Into<String>) -> anyhow::Error {\n        anyhow::anyhow!(BinanceSpotHttpError::ResponseParseError(message.into()))\n    }\n\n    /// Retrieves an instrument from the cache.\n    fn instrument_from_cache(&self, symbol: Ustr) -> anyhow::Result<InstrumentAny> {\n        self.instruments_cache\n            .get_cloned(&symbol)\n            .ok_or_else(|| anyhow::anyhow!(\"Instrument {symbol} not in cache\"))\n    }\n\n    /// Caches multiple instruments.\n    pub fn cache_instruments(&self, instruments: Vec<InstrumentAny>) {\n        self.instruments_cache.rcu(move |cache| {\n            for instrument in &instruments {\n                cache.insert(instrument.raw_symbol().inner(), instrument.clone());\n            }\n        });\n    }\n","sourceCodeStart":2576,"sourceCodeEnd":2612,"githubUrl":"https://github.com/nautechsystems/nautilus_trader/blob/18893faf8b356be3320add8de2f861b0b647cf06/crates/adapters/binance/src/spot/http/client.rs#L2576-L2612","documentation":"response_parse_error wraps a message into BinanceSpotHttpError::ResponseParseError. It signals that a Binance HTTP response arrived but could not be decoded into the expected adapter type (SBE payload, instrument, trade, bar, etc.).","triggerScenarios":"Any spot HTTP response whose body fails parsing — unknown SBE schema version, unexpected JSON/SBE shape, or endpoint returning an error body where a success payload was expected.","commonSituations":"Binance API schema updates ahead of adapter support; hitting a wrong endpoint/URL; proxies returning HTML error pages; using an outdated nautilus_trader against current Binance APIs.","solutions":["Upgrade nautilus_trader to a version supporting the current Binance SBE schema","Check Binance API status/changelog for breaking changes","Verify network path (no proxy/CDN mangling responses)","Capture the raw response and open an issue if it looks valid"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"match result { Err(e) if e.to_string().contains(\"ResponseParseError\") => { warn!(\"Binance response undecodable; upgrading/awaiting schema fix\"); schedule_retry_with_backoff(); } Err(e) => return Err(e), Ok(v) => Ok(v) }","preventionTips":["Track nautilus_trader releases for Binance SBE schema updates","Pin API base URLs to official endpoints (no HTML-returning proxies)","Capture raw responses when parse errors occur to aid reporting"],"tags":["binance","response-parsing","sbe"],"backgroundTag":"unexpected-response-shape","analyzedSha":"18893faf8b356be3320add8de2f861b0b647cf06","analyzedAt":"2026-09-08T20:49:34.690Z","contentChangedAt":"2026-09-08T20:49:34.690Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}