V14: java.lang.IllegalStateException: Webpack exited prematurely

[ZheSun88]

build on v14 branch results in error

run ./mvnw

2025-11-13 16:20:41.891 ERROR 22364 --- [nio-8080-exec-3] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [com.vaadin.flow.server.ServiceException: java.lang.IllegalStateException: Webpack exited prematurely] with root cause

java.lang.IllegalStateException: Webpack exited prematurely
        at com.vaadin.flow.server.DevModeHandler.doStartWebpack(DevModeHandler.java:698) ~[flow-server-2.13.0.jar:2.13.0]
        at com.vaadin.flow.server.DevModeHandler.doStartDevModeServer(DevModeHandler.java:614) ~[flow-server-2.13.0.jar:2.13.0]
        at com.vaadin.flow.server.DevModeHandler.runOnFutureComplete(DevModeHandler.java:561) ~[flow-server-2.13.0.jar:2.13.0]
        at com.vaadin.flow.server.DevModeHandler.lambda$new$0(DevModeHandler.java:159) ~[flow-server-2.13.0.jar:2.13.0]
        at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:863) ~[na:na]