An internal error occurred during Error
An internal error occurred during: "Loading descriptor for ProjectName". org.eclipse.jst.j2ee.webapplication.internal.impl.WebApplmpl cannot be cast to org.eclipse.jst.javaee.web.WebApp 해결 방법 * 프로젝트 Properties > Project Facets > Dynamic Web Module 2.4(본인에 맞는 버전) 변경
2022.09.01