问Bugsnag无法读取未定义的react本机的通知

EN

import { Client } from 'bugsnag-react-native';
import Config from 'react-native-config'

export const bugsnag = new Client(Config.BUGSNAG_KEY);

import bugsnag from './bugsnag'

    export default function (err) {
      console.log("BUGSNAG ERR", err);
      if (err) {
        if (!err.stack) {
          err = new Error(err)
        }
        bugsnag.notify.apply(bugsnag, [err])
      }
    }

// eslint-disable-next-line no-unused-vars
import bugsnag from './app/configs/bugsnag';