OpenAsync issue code

code.js

Realm.Sync.User.login('http://<SERVER-IP>:9080', <USERNAME>, <PASSWORD>, (error, user) => {
		if(!error){
			Realm.openAsync({
				schema: [SomeSchema],
				sync: {
					user: user,
					url: 'realm://<SERVER-IP>:9080/data'
				}}, (error, realm) => {
					if (error) {
					}
					console.log(realm);
				});
		} else {
			console.error(error);
		}
	})