{"record":{"id":"8816345ca30213e2","repo":"facebook/react","slug":"151","errorCode":"151","errorMessage":"An iterable object provided no iterator.","messagePattern":"An iterable object provided no iterator\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/react-reconciler/src/ReactChildFiber.js","lineNumber":1474,"sourceCode":"          // $FlowFixMe[method-unbinding]\n          Object.prototype.toString.call(newChildren) ===\n            '[object AsyncGenerator]';\n        if (!isGeneratorComponent) {\n          if (!didWarnAboutGenerators) {\n            console.error(\n              'Using AsyncIterators as children is unsupported and will likely yield ' +\n                'unexpected results because enumerating a generator mutates it. ' +\n                'You can use an AsyncIterable that can iterate multiple times over ' +\n                'the same items.',\n            );\n          }\n          didWarnAboutGenerators = true;\n        }\n      }\n    }\n\n    if (newChildren == null) {\n      throw new Error('An iterable object provided no iterator.');\n    }\n\n    // To save bytes, we reuse the logic by creating a synchronous Iterable and\n    // reusing that code path.\n    const iterator: Iterator<mixed> = {\n      next(): IteratorResult<mixed, void> {\n        return unwrapThenable(newChildren.next());\n      },\n    } as any;\n\n    return reconcileChildrenIterator(\n      returnFiber,\n      currentFirstChild,\n      iterator,\n      lanes,\n    );\n  }\n","sourceCodeStart":1456,"sourceCodeEnd":1492,"githubUrl":"https://github.com/facebook/react/blob/eafeac097ba51e1eab809c07102126bd5f8e5425/packages/react-reconciler/src/ReactChildFiber.js#L1456-L1492","documentation":"Error \"An iterable object provided no iterator.\" thrown in facebook/react.","triggerScenarios":"Thrown at packages/react-reconciler/src/ReactChildFiber.js:1474 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"eafeac097ba51e1eab809c07102126bd5f8e5425","analyzedAt":"2026-08-21T22:01:08.818Z","schemaVersion":2},"datasetVersion":"2026-08-21T23:17:16.201Z"}