yuj0261142

gradle 프로젝트를 터미널에서 직접 refresh 시도를 했는데 다음과 같은 오류가 발생했습니다.&nbsp;<pre><code class="language-plaintext">D:\study\mvc2\validation-start>gradlew build --refresh-dependencies

Starting a Gradle Daemon, 3 incompatible Daemons could not be reused, use --status for details

FAILURE: Build failed with an exception.

* What went wrong:

A problem occurred configuring root project 'validation'.

> Could not resolve all artifacts for configuration ':classpath'.

 > Could not resolve org.springframework.boot:spring-boot-buildpack-platform:2.4.4.

 Required by:

 project : > org.springframework.boot:org.springframework.boot.gradle.plugin:2.4.4 > org.springframework.boot:spring-boot-gradle-plugin:2.4.4

 > Could not resolve org.springframework.boot:spring-boot-buildpack-platform:2.4.4.

 > Could not get resource 'https://plugins.gradle.org/m2/org/springframework/boot/spring-boot-buildpack-platform/2.4.4/spring-boot-buildpack-platform-2.4.4.pom'.

 > Could not HEAD 'https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-buildpack-platform/2.4.4/spring-boot-buildpack-platform-2.4.4.pom'.

 > sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

 > Could not resolve org.springframework.boot:spring-boot-loader-tools:2.4.4.

 Required by:

 project : > org.springframework.boot:org.springframework.boot.gradle.plugin:2.4.4 > org.springframework.boot:spring-boot-gradle-plugin:2.4.4

 > Could not resolve org.springframework.boot:spring-boot-loader-tools:2.4.4.

 > Could not get resource 'https://plugins.gradle.org/m2/org/springframework/boot/spring-boot-loader-tools/2.4.4/spring-boot-loader-tools-2.4.4.pom'.

 > Could not HEAD 'https://repo.maven.apache.org/maven2/org/springframework/boot/spring-boot-loader-tools/2.4.4/spring-boot-loader-tools-2.4.4.pom'.

 > sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

 > Could not resolve org.apache.commons:commons-compress:1.20.

 Required by:

 project : > org.springframework.boot:org.springframework.boot.gradle.plugin:2.4.4 > org.springframework.boot:spring-boot-gradle-plugin:2.4.4

 > Could not resolve org.apache.commons:commons-compress:1.20.

 > Could not get resource 'https://plugins.gradle.org/m2/org/apache/commons/commons-compress/1.20/commons-compress-1.20.pom'.

 > Could not HEAD 'https://repo.maven.apache.org/maven2/org/apache/commons/commons-compress/1.20/commons-compress-1.20.pom'.

 > sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

 > Could not resolve org.springframework:spring-core:5.3.5.

 Required by:

 project : > org.springframework.boot:org.springframework.boot.gradle.plugin:2.4.4 > org.springframework.boot:spring-boot-gradle-plugin:2.4.4

 > Could not resolve org.springframework:spring-core:5.3.5.

 > Could not get resource 'https://plugins.gradle.org/m2/org/springframework/spring-core/5.3.5/spring-core-5.3.5.pom'.

 > Could not HEAD 'https://repo.maven.apache.org/maven2/org/springframework/spring-core/5.3.5/spring-core-5.3.5.pom'.

 > sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target

* Try:

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 10s</code></pre>&nbsp;

yuj0261142

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