• Remove the following two configurations from the project’s .project file
    org.eclipse.wst.jsdt.core.javascriptValidator
    and
    org.eclipse.wst.jsdt.core.jsNature
    Restart Eclipse
    Reprinted from: https://www.cnblogs.com/cat-fish6/p/9099533.html

  • If timeout occurs after deleting configuration, update maven and the issue is resolved.