[error] 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 d..

 [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.

 

----->> 원인 : 파일이름과 선언한 곳에서의 이름이 일치하지 않으면 발생하는 것 같다

 

예)

Home.js로 작성

 

사용하려는 곳에서

Import {SweeHome} from ‘./Home.js’ 

<SweetHome/>

 

이렇게 사용하였더니 발생하였다.

해결 :

Import {Home} from ‘./Home.js’ 

<Home/>