{"record":{"id":"9b5ccbee42f117e0","repo":"facebook/react","slug":"279","errorCode":"279","errorMessage":"Trying to release an event instance into a pool of a different type.","messagePattern":"Trying to release an event instance into a pool of a different type\\.","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/react-native-renderer/src/legacy-events/SyntheticEvent.js","lineNumber":345,"sourceCode":"      targetInst,\n      nativeEvent,\n      nativeInst,\n    );\n    return instance;\n  }\n  return new EventConstructor(\n    dispatchConfig,\n    targetInst,\n    nativeEvent,\n    nativeInst,\n  );\n}\n\nfunction releasePooledEvent(event) {\n  const EventConstructor = this;\n\n  if (!(event instanceof EventConstructor)) {\n    throw new Error(\n      'Trying to release an event instance into a pool of a different type.',\n    );\n  }\n\n  event.destructor();\n  if (EventConstructor.eventPool.length < EVENT_POOL_SIZE) {\n    EventConstructor.eventPool.push(event);\n  }\n}\n\nfunction addEventPoolingTo(EventConstructor) {\n  EventConstructor.getPooled = createOrGetPooledEvent;\n  EventConstructor.eventPool = [];\n  EventConstructor.release = releasePooledEvent;\n}\n\nexport default SyntheticEvent;\n","sourceCodeStart":327,"sourceCodeEnd":363,"githubUrl":"https://github.com/facebook/react/blob/eafeac097ba51e1eab809c07102126bd5f8e5425/packages/react-native-renderer/src/legacy-events/SyntheticEvent.js#L327-L363","documentation":"Error \"Trying to release an event instance into a pool of a different type.\" thrown in facebook/react.","triggerScenarios":"Thrown at packages/react-native-renderer/src/legacy-events/SyntheticEvent.js:345 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"}