Type Exception Report
Message A filter or servlet of the current chain does not support asynchronous operations.
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
java.lang.IllegalStateException: A filter or servlet of the current chain does not support asynchronous operations. org.apache.catalina.connector.Request.startAsync(Request.java:1689) org.apache.catalina.connector.Request.startAsync(Request.java:1681) org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1043) async.Async2.service(Async2.java:41) javax.servlet.http.HttpServlet.service(HttpServlet.java:733) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) org.apache.catalina.filters.CorsFilter.handleNonCORS(CorsFilter.java:352) org.apache.catalina.filters.CorsFilter.doFilter(CorsFilter.java:171)
Note The full stack trace of the root cause is available in the server logs.