ARC 500(internal server error) | 스파르타 커뮤니티

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내 강의실

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답변 완료

ARC 500(internal server error)

undefined주차

이*형

・

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답변 완료

* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

자꾸만 에러 메세지가 나고 200ok가 안 떠요.

package com.sparta.week02;

import com.sparta.week02.domain.Course;
import com.sparta.week02.domain.CourseRepository;
import com.sparta.week02.domain.CourseRequestDto;
import com.sparta.week02.service.CourseService;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.data.jpa.repository.config.EnableJpaAuditing;

import java.util.List;

@EnableJpaAuditing
@SpringBootApplication
public class Week02Application {

    public static void main(String[] args) {
        SpringApplication.run(Week02Application.class, args);
    }

    @Bean
    public CommandLineRunner demo(CourseRepository courseRepository, CourseService courseService) {
        return (args) -> {
            courseRepository.save(new Course("프론트엔드의 꽃, 리액트", "임민영"));

            System.out.println("데이터 인쇄");
            List<Course> courseList = courseRepository.findAll();
            for (int i=0; i<courseList.size(); i++) {
                Course course = courseList.get(i);
                System.out.println(course.getId());
                System.out.println(course.getTitle());
                System.out.println(course.getTutor());
            }

            CourseRequestDto requestDto = new CourseRequestDto("웹개발의 봄, Spring", "임민영");
            courseService.update(1L, requestDto);
            courseList = courseRepository.findAll();
            for (int i=0; i<courseList.size(); i++) {
                Course course = courseList.get(i);
                System.out.println(course.getId());
                System.out.println(course.getTitle());
                System.out.println(course.getTutor());
            }

        };
    }
}

C:\Users\lshst\.jdks\semeru-18.0.2\bin\java.exe "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2022.3.1\lib\idea_rt.jar=57685:C:\Program Files\JetBrains\IntelliJ IDEA 2022.3.1\bin" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath C:\Users\lshst\IdeaProjects\week02\out\production\classes;C:\Users\lshst\IdeaProjects\week02\out\production\resources;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-data-jpa\3.0.2\fc0dbe82effb33d3d89b4cf2ec6b7968ad2af558\spring-boot-starter-data-jpa-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-web\3.0.2\3f6a2cb4cb11bac3611f5a95e234589eb190dd29\spring-boot-starter-web-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-aop\3.0.2\cfb3ff6a7f8d47c9703f140387f39a837b81ab52\spring-boot-starter-aop-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-jdbc\3.0.2\662285456edce14301de88fc0ab4937643a51b50\spring-boot-starter-jdbc-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.hibernate.orm\hibernate-core\6.1.6.Final\e2ff7dfc50d16377da7bedbf48a0a2e9db30ac66\hibernate-core-6.1.6.Final.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.data\spring-data-jpa\3.0.1\96f4ea7c780b6c902f83f4fd3c98dffe3ac5fbec\spring-data-jpa-3.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-aspects\6.0.4\5baf7a2260278ca9748be9dd8278d6519ff2da00\spring-aspects-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-json\3.0.2\11b9a2903af9014696d2576605bb73e8bca6ee19\spring-boot-starter-json-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter\3.0.2\a9426629b5a83ad64fbe4e1d24081cccf4cdab14\spring-boot-starter-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-tomcat\3.0.2\4d50f0cdcb4b8f74221ae823dd77c18290473045\spring-boot-starter-tomcat-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-webmvc\6.0.4\84ee8a9107480c92186ef8216ba0e1dca6ee1665\spring-webmvc-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-web\6.0.4\de18e3e75a0e56534d9df5978bd2f43f950e1b4a\spring-web-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-aop\6.0.4\c47b65c09a5a6fc41293b6aa981fcbe24a3adcd0\spring-aop-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.aspectj\aspectjweaver\1.9.19\afbffb1210239fbba5cad73093c5b216d515838f\aspectjweaver-1.9.19.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.zaxxer\HikariCP\5.0.1\a74c7f0a37046846e88d54f7cb6ea6d565c65f9c\HikariCP-5.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-jdbc\6.0.4\97304a02dec542762c19a7b39e1124f1714f7be9\spring-jdbc-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\jakarta.persistence\jakarta.persistence-api\3.1.0\66901fa1c373c6aff65c13791cc11da72060a8d6\jakarta.persistence-api-3.1.0.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\jakarta.transaction\jakarta.transaction-api\2.0.1\51a520e3fae406abb84e2e1148e6746ce3f80a1a\jakarta.transaction-api-2.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-context\6.0.4\4fffcbb7eb4f1e9f1a4c9d3ca60098f7c063fc05\spring-context-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-orm\6.0.4\c9958d0879bdc05f7221c0b49d90a1b8825da540\spring-orm-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.data\spring-data-commons\3.0.1\a748e9d73fe23bec3a8604c68da74446a887d59\spring-data-commons-3.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-tx\6.0.4\f8a50c2547179328a5f2202591d6341e3cbf1708\spring-tx-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-beans\6.0.4\7d903607ecfcdefccd0d48aea8724632479b3e83\spring-beans-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-core\6.0.4\8e24ad493887023cf5fac93541c72516f8ed9f6a\spring-core-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\jakarta.annotation\jakarta.annotation-api\2.1.1\48b9bda22b091b1f48b13af03fe36db3be6e1ae3\jakarta.annotation-api-2.1.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.slf4j\slf4j-api\2.0.6\88c40d8b4f33326f19a7d3c0aaf2c7e8721d4953\slf4j-api-2.0.6.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.datatype\jackson-datatype-jsr310\2.14.1\f24e8cb1437e05149b7a3049ebd6700f42e664b1\jackson-datatype-jsr310-2.14.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.module\jackson-module-parameter-names\2.14.1\2e05a86dba3d4b05074b6a313c4d5b7ff844c8dd\jackson-module-parameter-names-2.14.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.datatype\jackson-datatype-jdk8\2.14.1\da194197d187bf24a8699514344ebf0abd7c342a\jackson-datatype-jdk8-2.14.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.core\jackson-databind\2.14.1\268524b9056cae1211b9f1f52560ef19347f4d17\jackson-databind-2.14.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-autoconfigure\3.0.2\42ad589ec930e05a2ed702a4940955ff97b16a8c\spring-boot-autoconfigure-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot\3.0.2\69d2e0a07f7df180a4aacdc47c47a3db656857dc\spring-boot-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework.boot\spring-boot-starter-logging\3.0.2\1c5c71058a0297534d5c5f33a5d125bbbdb6a390\spring-boot-starter-logging-3.0.2.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.yaml\snakeyaml\1.33\2cd0a87ff7df953f810c344bdf2fe3340b954c69\snakeyaml-1.33.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.apache.tomcat.embed\tomcat-embed-websocket\10.1.5\14529cbd593571dc9029272ddc9166b5ef113fc2\tomcat-embed-websocket-10.1.5.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.apache.tomcat.embed\tomcat-embed-core\10.1.5\21417d3ef8189e2af05aae0a765ad9204d7211b5\tomcat-embed-core-10.1.5.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.apache.tomcat.embed\tomcat-embed-el\10.1.5\c125df13af42a0fc0cd342370449b1276181e2a1\tomcat-embed-el-10.1.5.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-expression\6.0.4\a908e6d3c46fcd6b58221d8427bbaf284bbbee0c\spring-expression-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\io.micrometer\micrometer-observation\1.10.3\32cc59dc8b5f00fba9fa88b7139898b0f7905db7\micrometer-observation-1.10.3.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.springframework\spring-jcl\6.0.4\2d6523d00fc40cdb2c2f409113447940d2c872b5\spring-jcl-6.0.4.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.core\jackson-annotations\2.14.1\2a6ad504d591a7903ffdec76b5b7252819a2d162\jackson-annotations-2.14.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.core\jackson-core\2.14.1\7a07bc535ccf0b7f6929c4d0f2ab9b294ef7c4a3\jackson-core-2.14.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\ch.qos.logback\logback-classic\1.4.5\28e7dc0b208d6c3f15beefd73976e064b4ecfa9b\logback-classic-1.4.5.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.apache.logging.log4j\log4j-to-slf4j\2.19.0\30f4812e43172ecca5041da2cb6b965cc4777c19\log4j-to-slf4j-2.19.0.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.slf4j\jul-to-slf4j\2.0.6\c4d348977a83a0bfcf42fd6fd1fee6e7904f1a0c\jul-to-slf4j-2.0.6.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\io.micrometer\micrometer-commons\1.10.3\334080a1a6b849d09d3ef96d7b243fc3c16b2e5a\micrometer-commons-1.10.3.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\ch.qos.logback\logback-core\1.4.5\e9bb2ea70f84401314da4300343b0a246c8954da\logback-core-1.4.5.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.apache.logging.log4j\log4j-api\2.19.0\ea1b37f38c327596b216542bc636cfdc0b8036fa\log4j-api-2.19.0.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.h2database\h2\2.1.214\d5c2005c9e3279201e12d4776c948578b16bf8b2\h2-2.1.214.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.mysql\mysql-connector-j\8.0.32\41ec3f8cdaccf6c46a47d7cd628eeb59a926d9d4\mysql-connector-j-8.0.32.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.jboss.logging\jboss-logging\3.5.0.Final\c19307cc11f28f5e2679347e633a3294d865334d\jboss-logging-3.5.0.Final.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.hibernate.common\hibernate-commons-annotations\6.0.2.Final\fa5a14ef3d2e5c3c99b53a4bef756a3268d69187\hibernate-commons-annotations-6.0.2.Final.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.jboss\jandex\2.4.2.Final\1e1c385990b258ff1a24c801e84aebbacf70eb39\jandex-2.4.2.Final.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.fasterxml\classmate\1.5.1\3fe0bed568c62df5e89f4f174c101eab25345b6c\classmate-1.5.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\net.bytebuddy\byte-buddy\1.12.22\984e536b4f3fb668b21f15b90c1e8704292d4bdd\byte-buddy-1.12.22.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.glassfish.jaxb\jaxb-runtime\4.0.1\7abfa1ee788a8f090dc598c45876ef068731e72b\jaxb-runtime-4.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\jakarta.xml.bind\jakarta.xml.bind-api\4.0.0\bbb399208d288b15ec101fa4fcfc4bd77cedc97a\jakarta.xml.bind-api-4.0.0.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\jakarta.inject\jakarta.inject-api\2.0.0\46fc8560b6fd17b78396d88f39c1a730457671f0\jakarta.inject-api-2.0.0.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.antlr\antlr4-runtime\4.10.1\10839f875928f59c622d675091d51a43ea0dc5f7\antlr4-runtime-4.10.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.glassfish.jaxb\jaxb-core\4.0.1\b4707bb31dfcf54ae424b930741f0cd62d672af9\jaxb-core-4.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\jakarta.activation\jakarta.activation-api\2.1.1\88c774ab863a21fb2fc4219af95379fafe499a31\jakarta.activation-api-2.1.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.eclipse.angus\angus-activation\1.0.0\f0ceddd49f92109fbfad9125e958f5bfd3f2aa1\angus-activation-1.0.0.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\org.glassfish.jaxb\txw2\4.0.1\797720dfe2e15504f6014fb82eb873051a653c75\txw2-4.0.1.jar;C:\Users\lshst\.gradle\caches\modules-2\files-2.1\com.sun.istack\istack-commons-runtime\4.1.1\9b3769c76235bc283b060da4fae2318c6d53f07e\istack-commons-runtime-4.1.1.jar com.sparta.week02.Week02Application

. ____ _ __ _ _

/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \

( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \

\\/ ___)| |_)| | | | | || (_| | ) ) ) )

' |____| .__|_| |_|_| |_\__, | / / / /

=========|_|==============|___/=/_/_/_/

:: Spring Boot :: (v3.0.2)

2023-01-29T19:12:08.081+09:00 INFO 36168 --- [ main] com.sparta.week02.Week02Application : Starting Week02Application using Java 18.0.2 with PID 36168 (C:\Users\lshst\IdeaProjects\week02\out\production\classes started by lshst in C:\Users\lshst\IdeaProjects\week02)

2023-01-29T19:12:08.088+09:00 INFO 36168 --- [ main] com.sparta.week02.Week02Application : No active profile set, falling back to 1 default profile: "default"

2023-01-29T19:12:09.474+09:00 INFO 36168 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.

2023-01-29T19:12:09.556+09:00 INFO 36168 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 69 ms. Found 1 JPA repository interfaces.

2023-01-29T19:12:10.426+09:00 INFO 36168 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)

2023-01-29T19:12:10.442+09:00 INFO 36168 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]

2023-01-29T19:12:10.443+09:00 INFO 36168 --- [ main] o.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/10.1.5]

2023-01-29T19:12:10.598+09:00 INFO 36168 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext

2023-01-29T19:12:10.600+09:00 INFO 36168 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 2357 ms

2023-01-29T19:12:10.681+09:00 INFO 36168 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting...

2023-01-29T19:12:11.057+09:00 INFO 36168 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Added connection conn0: url=jdbc:h2:mem:testdb user=SA

2023-01-29T19:12:11.061+09:00 INFO 36168 --- [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Start completed.

2023-01-29T19:12:11.076+09:00 INFO 36168 --- [ main] o.s.b.a.h2.H2ConsoleAutoConfiguration : H2 console available at '/h2-console'. Database available at 'jdbc:h2:mem:testdb'

2023-01-29T19:12:11.327+09:00 INFO 36168 --- [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [name: default]

2023-01-29T19:12:11.414+09:00 INFO 36168 --- [ main] org.hibernate.Version : HHH000412: Hibernate ORM core version 6.1.6.Final

2023-01-29T19:12:11.674+09:00 WARN 36168 --- [ main] org.hibernate.orm.deprecation : HHH90000021: Encountered deprecated setting [javax.persistence.sharedCache.mode], use [jakarta.persistence.sharedCache.mode] instead

2023-01-29T19:12:11.914+09:00 INFO 36168 --- [ main] SQL dialect : HHH000400: Using dialect: org.hibernate.dialect.H2Dialect

Hibernate: drop table if exists course cascade

Hibernate: drop sequence if exists course_seq

Hibernate: create sequence course_seq start with 1 increment by 50

Hibernate: create table course (id bigint not null, created_at timestamp(6), modified_at timestamp(6), title varchar(255) not null, tutor varchar(255) not null, primary key (id))

2023-01-29T19:12:13.573+09:00 INFO 36168 --- [ main] o.h.e.t.j.p.i.JtaPlatformInitiator : HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform]

2023-01-29T19:12:13.588+09:00 INFO 36168 --- [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'

2023-01-29T19:12:14.116+09:00 WARN 36168 --- [ main] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning

2023-01-29T19:12:14.637+09:00 INFO 36168 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''

2023-01-29T19:12:14.651+09:00 INFO 36168 --- [ main] com.sparta.week02.Week02Application : Started Week02Application in 7.708 seconds (process running for 8.368)

Hibernate: select next value for course_seq

Hibernate: insert into course (created_at, modified_at, title, tutor, id) values (?, ?, ?, ?, ?)

데이터 인쇄

Hibernate: select c1_0.id,c1_0.created_at,c1_0.modified_at,c1_0.title,c1_0.tutor from course c1_0

프론트엔드의 꽃, 리액트

임민영

Hibernate: select c1_0.id,c1_0.created_at,c1_0.modified_at,c1_0.title,c1_0.tutor from course c1_0 where c1_0.id=?

Hibernate: update course set created_at=?, modified_at=?, title=?, tutor=? where id=?

Hibernate: select c1_0.id,c1_0.created_at,c1_0.modified_at,c1_0.title,c1_0.tutor from course c1_0

웹개발의 봄, Spring

임민영

2023-01-29T19:12:31.788+09:00 INFO 36168 --- [nio-8080-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring DispatcherServlet 'dispatcherServlet'

2023-01-29T19:12:31.788+09:00 INFO 36168 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Initializing Servlet 'dispatcherServlet'

2023-01-29T19:12:31.795+09:00 INFO 36168 --- [nio-8080-exec-1] o.s.web.servlet.DispatcherServlet : Completed initialization in 6 ms

2023-01-29T19:12:32.189+09:00 ERROR 36168 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed: org.springframework.http.converter.HttpMessageConversionException: Type definition error: [simple type, class com.sparta.week02.domain.CourseRequestDto]] with root cause

com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `com.sparta.week02.domain.CourseRequestDto` (no Creators, like default constructor, exist): cannot deserialize from Object value (no delegate- or property-based Creator)

at [Source: (org.springframework.util.StreamUtils$NonClosingInputStream); line: 2, column: 3]

at com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:67) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.DeserializationContext.reportBadDefinition(DeserializationContext.java:1909) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.DatabindContext.reportBadDefinition(DatabindContext.java:408) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1354) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1420) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:352) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:185) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:323) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:2105) ~[jackson-databind-2.14.1.jar:2.14.1]

at com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1481) ~[jackson-databind-2.14.1.jar:2.14.1]

at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.readJavaType(AbstractJackson2HttpMessageConverter.java:395) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.http.converter.json.AbstractJackson2HttpMessageConverter.read(AbstractJackson2HttpMessageConverter.java:354) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:182) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.readWithMessageConverters(RequestResponseBodyMethodProcessor.java:163) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestResponseBodyMethodProcessor.java:136) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:122) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.method.support.InvocableHandlerMethod.getMethodArgumentValues(InvocableHandlerMethod.java:181) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:148) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:884) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:797) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1080) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:973) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1011) ~[spring-webmvc-6.0.4.jar:6.0.4]

at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:914) ~[spring-webmvc-6.0.4.jar:6.0.4]

at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:731) ~[tomcat-embed-core-10.1.5.jar:6.0]

at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885) ~[spring-webmvc-6.0.4.jar:6.0.4]

at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:814) ~[tomcat-embed-core-10.1.5.jar:6.0]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:223) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:158) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-10.1.5.jar:10.1.5]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:185) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:158) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-6.0.4.jar:6.0.4]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:185) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:158) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-6.0.4.jar:6.0.4]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:185) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:158) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-6.0.4.jar:6.0.4]

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:116) ~[spring-web-6.0.4.jar:6.0.4]

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:185) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:158) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:177) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:119) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:400) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:859) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1734) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-10.1.5.jar:10.1.5]

at java.base/java.lang.Thread.run(Thread.java:858) ~[na:na]

2023-01-29T19:12:33.053+09:00 ERROR 36168 --- [nio-8080-exec-3] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed: org.springframework.http.converter.HttpMessageConversionException: Type definition error: [simple type, class com.sparta.week02.domain.CourseRequestDto]] with root cause