undefined is not a function Also

[thiswhy]

console.error: "Unhandled promise rejection", {"line":109121,"column":98,"sourceURL":........}
then I add import 'babel-polyfill' show undefined is not an object
this is my package.json
"react-native": "^0.45.0",
"react-native-svg": "^5.2.0",
"react-native-pathjs-charts": "0.0.31",
"babel-polyfill": "^6.23.0",
"lodash": "^4.12.0",
"paths-js": "^0.4.5",

what can i do ?