Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.
<Stack.Navigatior> 를 <Stack.Navigator>로 교환해줘야해결됩니다
내부component 오타 문제였습니다