java.lang.NoSuchFieldError: IS_SECURITY_ENABLED
This is part of one of the internal Jasper JSP compiler classes. This error indicates that you (or Maven) for some reason included JASper JSP JAR files in the webapp folder /WEB-INF/lib, while these JAR files should already be provided by the destination container (which is Jetty in your case).
, , webapp JAR Jasper , . , , . JAR Jasper webapp /WEB-INF/lib. , . webapp /WEB-INF/lib.
Maven, , , , JAR Jasper /WEB-INF/lib WAR. ,