我在我的maven项目中遇到错误Missing artifact，我不知道出了什么问题。谁能帮我？下面显示了详细信息。谢谢你提前。
Error 它只在我的一台笔记本电脑上工作，其余的都没问题。设置和一切都是一样的。
方法尝试：
1）我曾尝试更新我曾经做过的maven项目，如果我有这种依赖性问题，但这次失败了。
2）我试图运行＆＃34; mvn install＆＃34;它显示下面的错误消息
[ERROR] Failed to execute goal on project Spearhead-web: Could not resolve dependencies for project com.triaset.spearhead:Spearhead-web:war:1.0-SNAPSHOT: Failed to collect dependencies at com.triaset.spearhead:Spearhead-ejb:jar:1.0-SNAPSHOT: Failed to read artifact descriptor for com.triaset.spearhead:Spearhead-ejb:jar:1.0-SNAPSHOT: Could not transfer artifact com.triaset.spearhead:Spearhead-ejb:pom:1.0-SNAPSHOT from/to prime-repo (https://repository.primefaces.org): sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target -> [Help 1]