Type Exception Report
Message Request processing failed; nested exception is org.springframework.web.client.RestClientException: The rest template call failed with error code :503
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.web.client.RestClientException: The rest template call failed with error code :503 Reason :<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>503 Service Unavailable</title> </head><body> <h1>Service Unavailable</h1> <p>The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.</p> </body></html> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:978) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842) edu.umich.icpsr.AppDispatcherServlet.service(AppDispatcherServlet.java:42) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129) com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) edu.umich.icpsr.commons.oauth.filter.KeycloakAuthenticationFilter.doFilter(KeycloakAuthenticationFilter.java:75) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
Root Cause
org.springframework.web.client.RestClientException: The rest template call failed with error code :503 Reason :<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>503 Service Unavailable</title> </head><body> <h1>Service Unavailable</h1> <p>The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.</p> </body></html> edu.umich.icpsr.commons.util.RestTemplateResponseErrorHandler.handleError(RestTemplateResponseErrorHandler.java:32) org.springframework.web.client.RestTemplate.handleResponseError(RestTemplate.java:615) org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:573) org.springframework.web.client.RestTemplate.execute(RestTemplate.java:529) org.springframework.web.client.RestTemplate.postForObject(RestTemplate.java:329) edu.umich.icpsr.commons.dao.FusekiDAO.queryForJson(FusekiDAO.java:768) edu.umich.icpsr.commons.dao.FusekiDAO.getTriples(FusekiDAO.java:792) edu.umich.icpsr.commons.web.bibliography.service.StudyCitationService.buildCSLItemData(StudyCitationService.java:222) edu.umich.icpsr.commons.web.bibliography.service.StudyCitationService.retrieveCSLItemData(StudyCitationService.java:141) edu.umich.icpsr.commons.web.bibliography.service.StudyCitationService.retrieveCSLItemData(StudyCitationService.java:127) edu.umich.icpsr.commons.web.bibliography.service.StudyCitationService.getStudyCitation(StudyCitationService.java:73) edu.umich.icpsr.commons.web.bibliography.controller.StudyCitationController.getStudyCitationAsENW(StudyCitationController.java:99) sun.reflect.GeneratedMethodAccessor667.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:498) org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:215) org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:132) org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:104) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:781) org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:721) org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:943) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:966) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842) edu.umich.icpsr.AppDispatcherServlet.service(AppDispatcherServlet.java:42) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) com.opensymphony.sitemesh.webapp.SiteMeshFilter.obtainContent(SiteMeshFilter.java:129) com.opensymphony.sitemesh.webapp.SiteMeshFilter.doFilter(SiteMeshFilter.java:77) edu.umich.icpsr.commons.oauth.filter.KeycloakAuthenticationFilter.doFilter(KeycloakAuthenticationFilter.java:75) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
Note The full stack trace of the root cause is available in the server logs.