简短的问题。对关系日志中的以下堆栈跟踪有任何想法吗？如果我什至了解错误是什么，我自己可能会找到解决方案:)
ERROR [p21752992-57395] - org.sonatype.nexus.proxy.maven.maven2.M2Repository - Got RemoteStorageException in proxy repository "Maven Public Dependencies" [id=mavenpublicdependencies] while retrieving remote artifact "ResourceStoreRequest(requestPath="/org/apache/maven/surefire/surefire-junit4/2.16/surefire-junit4-2.16.pom")" from URL groups:public/, this is 1 (re)try, cause: org.sonatype.nexus.proxy.AccessDeniedException: Access denied on repository ID='public', path='/org/apache/maven/surefire/surefire-junit4/2.16/surefire-junit4-2.16.pom', action='read'!