![[troubleShooting, Spring] Internal error - Type definition error(Response Getter, JPA, Fetch Lazy Loding, Entity to DTO 반환중 Type Error)](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FsREFW%2FbtsryrRu2Lb%2FQDaGbwyr9vp2RKndZSghM0%2Fimg.png)
Project/(공통)troubleshooting2023. 8. 18. 17:22[troubleShooting, Spring] Internal error - Type definition error(Response Getter, JPA, Fetch Lazy Loding, Entity to DTO 반환중 Type Error)
💡 JPA Lazy Loding관련 오류인줄 알았으나, Dto 적용시 Response에 @Getter를 생성해주지 않아 발생한 문제였다. 에러코드 "Internal error - Type definition error: [simple type, class wanted.preonboarding.backend.post.dto.PostResponse] \n cause : com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class wanted.preonboarding.backend.post.dto.PostResponse and no properties discovered to create BeanSeria..