[Spring project] pom.xml 오류

⚠️ 오류메시지 

org.apache.maven.plugins:maven-war-plugin:jar:2.4 failed to transfer from https://repo.maven.apache.org/maven2 during a previous attempt. This failure was cached in the local repository and resolution is not reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact org.apache.maven.plugins:maven-war-plugin:jar:2.4 from/to central (https://repo.maven.apache.org/maven2): The operation was cancelled.   pom.xml

→ maven 에러

 

 

💡  해결방법 

1. 프로젝트 우클릭 > Run As > Maven Install

2. 프로젝트 Refresh 

3. 프로젝트 우클릭 > Maven > Update Project (force ... 로 강제 업데이트 시켜줌)