I\'m trying to add a React map component to my project but run into an error. I\'m using Fullstack React\'s blog post as a reference. I tracked down where the error gets thr
For me it was a wrong import of a reducer in the rootReducer.js. I imported container instead of reducer file.
Example
import settings from './pages/Settings';
But sure it should be
import settings from './pages/Settings/reducer';
Where settings directory contains following files actions.js, index.js, reducer.js.
To check it you can log reducers arg of the assertReducerShape() function from the redux/es/redux.js.