const store = createStore(reducers, LoadState, applyMiddleware(thunk) );

//Error: It looks like you are passing several store enhancers to createStore(). This is not supported. Instead, compose them together to a single function

const store = createStore(reducers, applyMiddleware(thunk) );

const composeEnhancers = LoadState || compose;
const store = createStore(reducers, composeEnhancers( applyMiddleware(thunk) ) );
//Error: Actions must be plain objects. Use custom middleware for async actions.