Hi i am getting following exception some one help me what is happening with my deployment.
2017-08-18 19:50:50.175 DEBUG [http-nio-8080-exec-2] com.haulmont.cuba.gui.theme.ThemeConstantsRepository - Loading theme constants
2017-08-18 19:50:50.182 DEBUG [http-nio-8080-exec-2] com.haulmont.cuba.web.App - Initializing application
2017-08-18 19:50:50.264 INFO [http-nio-8080-exec-2] com.haulmont.cuba.core.sys.remoting.ClusteredHttpInvokerRequestExecutor - Invocation of http://localhost:80/app-core/remoting/cuba_LoginService failed: java.io.IOException: Did not receive successful HTTP response: status code = 404, status message = [Not Found]
2017-08-18 19:50:50.265 INFO [http-nio-8080-exec-2] com.haulmont.cuba.core.sys.remoting.ClusteredHttpInvokerRequestExecutor - No more URL available
2017-08-18 19:50:50.272 ERROR [http-nio-8080-exec-2] com.haulmont.cuba.web.AppUI - Unable to init ui
org.springframework.remoting.RemoteAccessException: Could not access HTTP invoker remote service at [cuba_LoginService]; nested exception is java.io.IOException: Did not receive successful HTTP response: status code = 404, status message = [Not Found]
at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.convertHttpInvokerAccessException(HttpInvokerClientInterceptor.java:216) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:147) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) ~[spring-aop-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at com.sun.proxy.$Proxy124.getSession(Unknown Source) ~[na:na]
at com.haulmont.cuba.web.DefaultConnection.doLoginAnonymous(DefaultConnection.java:101) ~[cuba-web-6.5.5.jar:6.5.5]
at com.haulmont.cuba.web.DefaultConnection.loginAnonymous(DefaultConnection.java:67) ~[cuba-web-6.5.5.jar:6.5.5]
at com.haulmont.cuba.web.AppUI.setupUI(AppUI.java:257) ~[cuba-web-6.5.5.jar:6.5.5]
at com.haulmont.cuba.web.AppUI.init(AppUI.java:198) ~[cuba-web-6.5.5.jar:6.5.5]
at com.vaadin.ui.UI.doInit(UI.java:693) [vaadin-server-7.7.9.cuba.0.jar:7.7.9.cuba.0]
at com.vaadin.server.communication.UIInitHandler.getBrowserDetailsUI(UIInitHandler.java:216) [vaadin-server-7.7.9.cuba.0.jar:7.7.9.cuba.0]
at com.vaadin.server.communication.UIInitHandler.synchronizedHandleRequest(UIInitHandler.java:74) [vaadin-server-7.7.9.cuba.0.jar:7.7.9.cuba.0]
at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:41) [vaadin-server-7.7.9.cuba.0.jar:7.7.9.cuba.0]
at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1422) [vaadin-server-7.7.9.cuba.0.jar:7.7.9.cuba.0]
at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:385) [vaadin-server-7.7.9.cuba.0.jar:7.7.9.cuba.0]
at com.haulmont.cuba.web.sys.CubaApplicationServlet.serviceAppRequest(CubaApplicationServlet.java:290) [cuba-web-6.5.5.jar:6.5.5]
at com.haulmont.cuba.web.sys.CubaApplicationServlet.service(CubaApplicationServlet.java:197) [cuba-web-6.5.5.jar:6.5.5]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729) [tomcat8-servlet-3.1-api.jar:na]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292) [catalina.jar:8.0.45]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [catalina.jar:8.0.45]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [tomcat-websocket.jar:8.0.45]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [catalina.jar:8.0.45]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [catalina.jar:8.0.45]
at com.haulmont.cuba.web.sys.CubaHttpFilter.handleNotFiltered(CubaHttpFilter.java:108) [cuba-web-6.5.5.jar:6.5.5]
at com.haulmont.cuba.web.sys.CubaHttpFilter.doFilter(CubaHttpFilter.java:95) [cuba-web-6.5.5.jar:6.5.5]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) [catalina.jar:8.0.45]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) [catalina.jar:8.0.45]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) [catalina.jar:8.0.45]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94) [catalina.jar:8.0.45]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) [catalina.jar:8.0.45]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) [catalina.jar:8.0.45]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.0.45]
at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:676) [catalina.jar:8.0.45]
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) [catalina.jar:8.0.45]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) [catalina.jar:8.0.45]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) [catalina.jar:8.0.45]
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132) [tomcat-coyote.jar:8.0.45]
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) [tomcat-coyote.jar:8.0.45]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1533) [tomcat-coyote.jar:8.0.45]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1489) [tomcat-coyote.jar:8.0.45]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_141]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_141]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.0.45]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_141]
Caused by: java.io.IOException: Did not receive successful HTTP response: status code = 404, status message = [Not Found]
at org.springframework.remoting.httpinvoker.SimpleHttpInvokerRequestExecutor.validateResponse(SimpleHttpInvokerRequestExecutor.java:186) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at com.haulmont.cuba.core.sys.remoting.ClusteredHttpInvokerRequestExecutor.doExecuteRequest(ClusteredHttpInvokerRequestExecutor.java:79) ~[cuba-global-6.5.5.jar:6.5.5]
at org.springframework.remoting.httpinvoker.AbstractHttpInvokerRequestExecutor.executeRequest(AbstractHttpInvokerRequestExecutor.java:138) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:194) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.executeRequest(HttpInvokerClientInterceptor.java:176) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
at org.springframework.remoting.httpinvoker.HttpInvokerClientInterceptor.invoke(HttpInvokerClientInterceptor.java:144) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
... 42 common frames omitted