{"record":{"id":"c6897a027b157c49","repo":"atuinsh/atuin","slug":"there-was-an-error-with-the-atuin-sync-service-at-url-status","errorCode":null,"errorMessage":"There was an error with the atuin sync service at {url}, Status {status:?}.\nResponse body: {body}\nIf the problem persists, contact the host","messagePattern":"There was an error with the atuin sync service at (.+?), Status (.+?)\\.\nResponse body: (.+?)\nIf the problem persists, contact the host","errorType":"http","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/atuin-client/src/api_client.rs","lineNumber":261,"sourceCode":"    }\n\n    if !status.is_success() {\n        let body = resp.text().await.unwrap_or_default();\n\n        if let Ok(error) = serde_json::from_str::<ErrorResponse>(&body) {\n            let reason = error.reason;\n\n            if status.is_client_error() {\n                bail!(\"Invalid request to the service at {url}, {status} - {reason}.\");\n            }\n\n            bail!(\n                \"There was an error with the atuin sync service at {url}, server error {status}: \\\n                 {reason}.\\nIf the problem persists, contact the host\"\n            );\n        }\n\n        bail!(\n            \"There was an error with the atuin sync service at {url}, Status \\\n             {status:?}.\\nResponse body: {body}\\nIf the problem persists, contact the host\"\n        );\n    }\n\n    Ok(resp)\n}\n\n/// Build the capability reader for a sync server.\n#[instrument(level = \"trace\", skip_all, err)]\npub fn caps_client(settings: &Settings) -> Result<Arc<CapClient>> {\n    let auth_settings = Arc::new(settings.clone());\n\n    let auth = AuthHeaderProvider::new(move || {\n        let settings = auth_settings.clone();\n        Box::pin(async move { settings.sync_auth_token().await.ok().map(|t| t.to_header_value()) })\n    });\n","sourceCodeStart":243,"sourceCodeEnd":279,"githubUrl":"https://github.com/atuinsh/atuin/blob/900007c48045867e7f44b0f9bc55ad9dbe99ee0d/crates/atuin-client/src/api_client.rs#L243-L279","documentation":"The fallback branch of `handle_resp_error`: the server returned a non-success status but its body could NOT be parsed as an atuin `ErrorResponse` JSON. The client includes the raw response body and status so you can see what actually answered — often a proxy, load balancer, or an unexpected server response.","triggerScenarios":"register, login, latest_version, page, me, or delete_store receiving a non-2xx response whose body is not `{\"reason\": ...}` JSON — HTML error pages, empty bodies, plain-text proxy errors.","commonSituations":"A reverse proxy (nginx/Cloudflare) returns an HTML 502/504 error page; a captive portal or corporate proxy intercepts the TLS connection; the server is a different version returning unexpected error shapes; hitting the wrong URL entirely (e.g. a placeholder sync address).","solutions":["Inspect the response body shown in the message — it usually names the real culprit (proxy, DNS, etc.)","Verify `sync_address` in your atuin config resolves to the actual atuin server","Check proxy/CDN logs if a load balancer sits in front of your server","Confirm network connectivity and that no captive portal/SSL inspection is intercepting requests"],"exampleFix":null,"handlingStrategy":"fallback","validationCode":"// Sanity-check the sync address before making requests\nlet url = url::Url::parse(&sync_address)?;\nanyhow::ensure!(url.scheme() == \"https\", \"sync_address must use https\");","typeGuard":null,"tryCatchPattern":"match client.me().await {\n    Err(e) if e.to_string().contains(\"Response body\") => {\n        // Unparseable body: likely a proxy or wrong host; log full message for diagnosis\n        eprintln!(\"Unexpected server response: {e}\");\n    }\n    other => other,\n}","preventionTips":["Ensure sync_address points directly at an atuin server, not a placeholder","Configure proxies to pass through backend errors rather than HTML pages","Verify no captive portal / TLS interception on the network"],"tags":["http","unexpected-response","proxy","network"],"backgroundTag":"unexpected-api-response-shape","analyzedSha":"900007c48045867e7f44b0f9bc55ad9dbe99ee0d","analyzedAt":"2026-09-19T12:52:51.491Z","contentChangedAt":"2026-09-19T12:52:51.491Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}