오티스의개발일기

에러내용 LOG Running "baund" with {"rootTag":291,"initialProps":{}} ERROR Warning: useEffect must not return anything besides a function, which is used for clean-up. It looks like you wrote useEffect(async () => ...) or returned a Promise. Instead, write the async function inside your effect and call it immediately: useEffect(() => { async function fetchData() { // You can await here const response ..