小编Qui*_*ill的帖子

我一直在使用react-redux-firebase进行一个项目，该项目以前对我有用。今天我得到以下错误：

我不确定该错误是否在代码中的其他地方，或者我是否必须将react-redux-firebase更新到版本3 。，目前似乎还不存在。其他人遇到过这个问题吗？如有任何建议，我将不胜感激。

这是我的package.json中的依赖项：

"dependencies": { "firebase": "^5.7.0", "react": "^16.6.3", "react-dom": "^16.6.3", "react-redux": "^6.0.0", "react-redux-firebase": "^2.2.5", "react-router-dom": "^4.3.1", "react-scripts": "2.1.1", "redux": "^4.0.1", "redux-firestore": "^0.6.0", "redux-thunk": "^2.3.0" },

这是我的index.js文件的样子：

import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import * as serviceWorker from './serviceWorker';
import { 
  createStore, 
  applyMiddleware, 
  compose 
} from 'redux';
import rootReducer from './store/reducers/index';
import { Provider } from 'react-redux';
import thunk from 'redux-thunk';
import { reduxFirestore, getFirestore } from 'redux-firestore';
import { …