[HOTFIX 👩‍💻] LAZY 오류 해결

[yu-heejin]

2024-01-21 21:18:47.135 ERROR 13860 --- [nio-8080-exec-9] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.http.converter.HttpMessageConversionException: Type definition error: [simple type, class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor]; nested exception is com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: com.kotlin.study.dongambackend.domain.post.entity.Post["userId"]->com.kotlin.study.dongambackend.domain.user.entity.User$HibernateProxy$2UQldrFR["hibernateLazyInitializer"])] with root cause

com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class org.hibernate.proxy.pojo.bytebuddy.ByteBuddyInterceptor and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: com.kotlin.study.dongambackend.domain.post.entity.Post["userId"]->com.kotlin.study.dongambackend.domain.user.entity.User$HibernateProxy$2UQldrFR["hibernateLazyInitializer"])