Could not transfer artifact org.springframework.security:spring-security-web:jar:5.1.5.RELEASE from/to maven-central (https://nexus.taiwanlife.com/repository/maven-central): sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
org.eclipse.aether.transfer.ArtifactTransferException: Could not transfer artifact org.springframework.security:spring-security-web:jar:5.1.5.RELEASE from/to maven-central (https://nexus.taiwanlife.com/repository/maven-central): sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
at io.takari.aether.connector.AetherRepositoryConnector$2.wrap(AetherRepositoryConnector.java:856)
at io.takari.aether.connector.AetherRepositoryConnector$2.wrap(AetherRepositoryConnector.java:1)
at io.takari.aether.connector.AetherRepositoryConnector$GetTask.flush(AetherRepositoryConnector.java:630)
at io.takari.aether.connector.AetherRepositoryConnector.get(AetherRepositoryConnector.java:309)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:499)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:400)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:225)
at org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveDependencies(DefaultRepositorySystem.java:335)
at org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:202)
at org.apache.maven.project.DefaultProjectBuilder.resolveDependencies(DefaultProjectBuilder.java:225)