我正在构建一个ReactNative应用程序，当我运行react-nativerun-ios时遇到以下错误Can'tfindvariable:_objectSpread.有人有什么建议吗？我想这可能是我的react-native版本，但不确定。这是我的依赖项:"dependencies":{"metro-react-native-babel-preset":"^0.55.0","query-string":"^6.8.1","react":"^16.8.6","react-native":"0.56.0","react-native-animatable":"^1.3.2","reac