{
    "errorCode": 500,
    "data": {
        "message": "Server Error: Handler dispatch failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class com.nielsen.rcon.bff.dataservice.entities.UserFactDataDS",
        "details": [
            "Handler dispatch failed; nested exception is java.lang.NoClassDefFoundError: Could not initialize class com.nielsen.rcon.bff.dataservice.entities.UserFactDataDS",
            "org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1053)",
            "org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:942)",
            "org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1005)",
            "org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:908)",
            "javax.servlet.http.HttpServlet.service(HttpServlet.java:660)",
            "org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:882)",
            "javax.servlet.http.HttpServlet.service(HttpServlet.java:741)",
            "org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)",
            "org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)",
            "org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)",
            "org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)",
            "org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)",
            "org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)",
            "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)",
            "org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)",
            "org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)",
            "org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:92)",
            "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)",
            "org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)",
            "org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)",
            "org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93)",
            "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)",
            "org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)",
            "org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)",
            "org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200)",
            "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)",
            "org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)",
            "org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)",
            "org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)",
            "org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)",
            "org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)",
            "org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)",
            "org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)",
            "org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)",
            "org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)",
            "org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)",
            "org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)",
            "org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:834)",
            "org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1415)",
            "org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)",
            "java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)",
            "java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)",
            "org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)",
            "java.lang.Thread.run(Thread.java:748)"
        ]
    }
}