React-Navigation v3 Update Error

[akisplays]

Where's the problem?

---

---

router.js Update React-Navigation v3

import React from 'react';
import { createBottomTabNavigator, createStackNavigator } from 'react-navigation';
import { Icon } from 'react-native-elements';

import Feed from '../screens/Feed';
import Settings from '../screens/Settings';
import UserDetail from '../screens/UserDetail';
import Me from '../screens/Me';

const FeedStack = createStackNavigator({
Feed: {
screen: Feed,
navigationOptions: {
title: 'Feed',
},
},
Details: {
screen: UserDetail,
navigationOptions: ({ navigation }) => ({
title: ${navigation.state.params.name.first.toUpperCase()} ${navigation.state.params.name.last.toUpperCase()},
}),
},
});

export const Tabs = createBottomTabNavigator({
Feed: {
screen: FeedStack,
navigationOptions: {
tabBarLabel: 'Feed',
tabBarIcon: ({ tintColor }) => ,
},
},
Me: {
screen: Me,
navigationOptions: {
tabBarLabel: 'Me',
tabBarIcon: ({ tintColor }) => 
},
},
});

const SettingsStack = createStackNavigator({
Settings: {
screen: Settings,
navigationOptions: {
title: 'Settings',
},
},
});

const Root = createStackNavigator({
Tabs: {
screen: Tabs,
},
Settings: {
screen: SettingsStack,
},
}, {
mode: 'modal',
headerMode: 'none',
});

software	version
react-navigation	^3.0.0"
react-native	0.59.3
node	10.15.3
npm or yarn	1.13.0