React Hook “useState” is called in function “app” which is neither a React function component or a custom React Hook function

Question

I\'m trying to use react hooks for a simple problem

const [personState,setPersonState] = useState({ DefinedObject });

with following depend

Answer 1

I had the same issue. turns out that Capitalizing the "A" in "App" was the issue. Also, if you do export: export default App; make sure you export the same name "App" as well.