[Server:node-00] 13:51:18,643 ERROR [io.undertow.servlet.request] (default task-42) UT015005: Error invoking method requestDestroyed on listener class com.sun.faces.config.ConfigureListener: java.lang.UnsupportedOperationException

[Server:node-00] at javax.faces.context.FacesContext.getExceptionHandler(FacesContext.java:280)

[Server:node-00] at javax.faces.event.ExceptionQueuedEventContext.getListenersForEventClass(ExceptionQueuedEventContext.java:248)

[Server:node-00] at com.sun.faces.application.applicationimpl.Events.invokeComponentListenersFor(Events.java:181)

[Server:node-00] at com.sun.faces.application.applicationimpl.Events.publishEvent(Events.java:106)

[Server:node-00] at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:127)

[Server:node-00] at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:119)

[Server:node-00] at javax.faces.application.ApplicationWrapper.publishEvent(ApplicationWrapper.java:776)

[Server:node-00] at com.sun.faces.application.WebappLifecycleListener.requestDestroyed(WebappLifecycleListener.java:149)

[Server:node-00] at com.sun.faces.config.ConfigureListener.requestDestroyed(ConfigureListener.java:375)

Got this in WildFly-16 log. What might be the cause?