안녕하세요, 수강 중에 오류가 발생하여 글 남깁니다.

회원가입은 정상적으로 이루어지는데 회원 조회를 클릭하면

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Aug 08 14:37:44 KST 2023

There was an unexpected error (type=Internal Server Error, status=500).

라는 화면이 뜨고 콘솔창에는 아래와 같은 두가지 에러가 발생한다고 뜹니다!

2023-08-08T14:37:44.788+09:00 ERROR 23036 --- [nio-8080-exec-2] o.a.c.c.C.[.[localhost].[/].[jsp] : Servlet.service() for servlet [jsp] threw exception

2023-08-08T14:37:44.803+09:00 ERROR 23036 --- [nio-8080-exec-2] a.c.c.C.[.[.[.[frontControllerServletV3] : Servlet.service() for servlet [frontControllerServletV3] in context with path [] threw exception [The absolute uri: [http://java.sun.com/jsp/jstl/core] cannot be resolved in either web.xml or the jar files deployed with this application] with root cause

해결방법 알려주시면 감사하겠습니다.