Unexpected Error

Sorry, an unexpected error occurred. Please try again.

Report Error

Request URI

/luna/servlet/user/groups/create

Parameters

JSESSIONID = [1cfad06f-48ef-4503-a342-f0ef46bafc9a]

Request Attributes

javax.servlet.forward.context_path = [/luna]
exception = [org.apache.shiro.cache.CacheException: java.util.ConcurrentModificationException]
cors.isCorsRequest = [false]
javax.servlet.forward.servlet_path = [/servlet]
org.springframework.web.context.request.async.WebAsyncManager.WEB_ASYNC_MANAGER = [org.springframework.web.context.request.async.WebAsyncManager@3f069200]
javax.servlet.error.status_code = [200]
headerLogo = [../common/headerLogo.jsp]
org.springframework.web.servlet.DispatcherServlet.CONTEXT = [WebApplicationContext for namespace 'luna-servlet': startup date [Tue May 07 15:05:36 GMT 2024]; parent: Root WebApplicationContext]
javax.servlet.jsp.jstl.fmt.localizationContext.request = [org.springframework.web.servlet.support.JstlUtils$SpringLocalizationContext@4baf8306]
pageTitle = []
org.springframework.web.servlet.HandlerMapping.introspectTypeLevelMapping = [false]
javax.servlet.include.request_uri = [/luna/WEB-INF/views/jsp/insight/../errors/error.jsp]
REQUEST_URL = [https://shimmer.shu.ac.uk/luna/servlet/login]
javax.servlet.include.mapping = [org.apache.catalina.core.ApplicationMappingImpl@6364505]
adsContent = [../common/adsContent.jsp]
org.apache.shiro.web.servlet.ShiroHttpServletRequest_REFERENCED_SESSION_IS_NEW = [true]
org.springframework.web.servlet.DispatcherServlet.LOCALE_RESOLVER = [org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver@56f06737]
org.springframework.web.servlet.HandlerMapping.bestMatchingPattern = [/login]
javax.servlet.include.context_path = [/luna]
org.springframework.web.servlet.DispatcherServlet.OUTPUT_FLASH_MAP = [FlashMap [attributes={}, targetRequestPath=null, targetRequestParams={}]]
shiroFilter.FILTERED = [true]
javax.servlet.error.exception_type = [class org.apache.shiro.cache.CacheException]
org.apache.logging.log4j.web.Log4jServletFilter.FILTERED = [true]
org.springframework.web.servlet.DispatcherServlet.FLASH_MAP_MANAGER = [org.springframework.web.servlet.support.SessionFlashMapManager@1ecae652]
returnUrl = [https://shimmer.shu.ac.uk/luna/servlet/user/groups/create]
javax.servlet.forward.mapping = [org.apache.catalina.core.ApplicationMappingImpl@5a98b18b]
mainNav = [../common/mainNav.jsp]
javax.servlet.forward.request_uri = [/luna/servlet/user/groups/create]
javax.servlet.forward.path_info = [/user/groups/create]
javax.servlet.request.key_size = [256]
javax.servlet.error.servlet_name = [luna]
javax.servlet.error.message = [java.util.ConcurrentModificationException]
javax.servlet.request.cipher_suite = [ECDHE-RSA-AES256-GCM-SHA384]
org.springframework.web.servlet.DispatcherServlet.THEME_SOURCE = [WebApplicationContext for namespace 'luna-servlet': startup date [Tue May 07 15:05:36 GMT 2024]; parent: Root WebApplicationContext]
rc = [org.springframework.web.servlet.support.RequestContext@5185be4a]
javax.servlet.include.servlet_path = [/WEB-INF/views/jsp/errors/error.jsp]
javax.servlet.forward.query_string = [JSESSIONID=1cfad06f-48ef-4503-a342-f0ef46bafc9a]
quickSearch = [../common/quickSearch.jsp]
mainContent = [../errors/error.jsp]
encodingFilter.FILTERED = [true]
org.springframework.web.servlet.HandlerMapping.pathWithinHandlerMapping = [/login]
javax.servlet.error.request_uri = [/luna/servlet/login]
htitle = [error.htitle]
org.springframework.web.servlet.DispatcherServlet.THEME_RESOLVER = [com.lunaimaging.insight.web.servlet.theme.CollectionThemeResolver@623fd1e8]
javax.servlet.jsp.jstl.fmt.locale.request = [en_GB]
javax.servlet.error.exception = [org.apache.shiro.cache.CacheException: java.util.ConcurrentModificationException]

Session Attributes

appConfig = [com.lunaimaging.insight.core.domain.ApplicationConfiguration@626887e9]
EXTENDED_COLLECTION_PROPERTIES = [ExtendedCollectionsProperties[All Collections] ]
AUTHENTICATED_ENTITY = [IpRange[1][null-null] ]
LUNA_COLLECTIONS_IN_CONTEXT = [[MediaCollection[SHU~3~3]SHIMMER, MediaCollection[SHU~10~10]SHIMMER: The Adsetts Centre Case Study II, MediaCollection[SHU~13~13]The David Morgan Rees Collection]]
ua = [Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)]
IPRANGE_DEFAULT_CREDENTIAL_ID = [1]

StackTrace

org.apache.shiro.cache.CacheException: java.util.ConcurrentModificationException
at org.apache.shiro.cache.ehcache.EhCache: put()   EhCache.java ( 105 )
at org.apache.shiro.session.mgt.eis.CachingSessionDAO: cache()   CachingSessionDAO.java ( 247 )
at org.apache.shiro.session.mgt.eis.CachingSessionDAO: cache()   CachingSessionDAO.java ( 235 )
at org.apache.shiro.session.mgt.eis.CachingSessionDAO: update()   CachingSessionDAO.java ( 280 )
at org.apache.shiro.session.mgt.DefaultSessionManager: onChange()   DefaultSessionManager.java ( 212 )
at org.apache.shiro.session.mgt.AbstractNativeSessionManager: setAttribute()   AbstractNativeSessionManager.java ( 218 )
at org.apache.shiro.session.mgt.DelegatingSession: setAttribute()   DelegatingSession.java ( 151 )
at org.apache.shiro.session.ProxiedSession: setAttribute()   ProxiedSession.java ( 128 )
at org.apache.shiro.web.servlet.ShiroHttpSession: setAttribute()   ShiroHttpSession.java ( 202 )
at com.lunaimaging.insight.web.SessionManager: setResolutionSize()   SessionManager.java ( 240 )
at com.lunaimaging.insight.web.servlet.UserSettingsInterceptor: setResolutionSize()   UserSettingsInterceptor.java ( 266 )
at com.lunaimaging.insight.web.servlet.UserSettingsInterceptor: preHandle()   UserSettingsInterceptor.java ( 96 )
at org.springframework.web.servlet.HandlerExecutionChain: applyPreHandle()   HandlerExecutionChain.java ( 130 )
at org.springframework.web.servlet.DispatcherServlet: doDispatch()   DispatcherServlet.java ( 913 )
at org.springframework.web.servlet.DispatcherServlet: doService()   DispatcherServlet.java ( 851 )
at org.springframework.web.servlet.FrameworkServlet: processRequest()   FrameworkServlet.java ( 953 )
at org.springframework.web.servlet.FrameworkServlet: doGet()   FrameworkServlet.java ( 844 )
at javax.servlet.http.HttpServlet: service()   HttpServlet.java ( 489 )
at org.springframework.web.servlet.FrameworkServlet: service()   FrameworkServlet.java ( 829 )
at javax.servlet.http.HttpServlet: service()   HttpServlet.java ( 583 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 212 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.tomcat.websocket.server.WsFilter: doFilter()   WsFilter.java ( 51 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.logging.log4j.web.Log4jServletFilter: doFilter()   Log4jServletFilter.java ( 64 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.catalina.core.ApplicationDispatcher: invoke()   ApplicationDispatcher.java ( 662 )
at org.apache.catalina.core.ApplicationDispatcher: processRequest()   ApplicationDispatcher.java ( 428 )
at org.apache.catalina.core.ApplicationDispatcher: doForward()   ApplicationDispatcher.java ( 360 )
at org.apache.catalina.core.ApplicationDispatcher: forward()   ApplicationDispatcher.java ( 297 )
at com.lunaimaging.insight.web.servlet.AuthenicationInterceptor: login()   AuthenicationInterceptor.java ( 363 )
at com.lunaimaging.insight.web.servlet.AuthenicationInterceptor: authenticateByIp()   AuthenicationInterceptor.java ( 299 )
at com.lunaimaging.insight.web.servlet.AuthenicationInterceptor: preHandle()   AuthenicationInterceptor.java ( 111 )
at org.springframework.web.servlet.HandlerExecutionChain: applyPreHandle()   HandlerExecutionChain.java ( 130 )
at org.springframework.web.servlet.DispatcherServlet: doDispatch()   DispatcherServlet.java ( 913 )
at org.springframework.web.servlet.DispatcherServlet: doService()   DispatcherServlet.java ( 851 )
at org.springframework.web.servlet.FrameworkServlet: processRequest()   FrameworkServlet.java ( 953 )
at org.springframework.web.servlet.FrameworkServlet: doGet()   FrameworkServlet.java ( 844 )
at javax.servlet.http.HttpServlet: service()   HttpServlet.java ( 489 )
at org.springframework.web.servlet.FrameworkServlet: service()   FrameworkServlet.java ( 829 )
at javax.servlet.http.HttpServlet: service()   HttpServlet.java ( 583 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 212 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.tomcat.websocket.server.WsFilter: doFilter()   WsFilter.java ( 51 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.catalina.filters.HttpHeaderSecurityFilter: doFilter()   HttpHeaderSecurityFilter.java ( 129 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.logging.log4j.web.Log4jServletFilter: doFilter()   Log4jServletFilter.java ( 71 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.catalina.filters.CorsFilter: handleNonCORS()   CorsFilter.java ( 333 )
at org.apache.catalina.filters.CorsFilter: doFilter()   CorsFilter.java ( 155 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.springframework.web.filter.CharacterEncodingFilter: doFilterInternal()   CharacterEncodingFilter.java ( 88 )
at org.springframework.web.filter.OncePerRequestFilter: doFilter()   OncePerRequestFilter.java ( 106 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.shiro.web.servlet.AbstractShiroFilter: executeChain()   AbstractShiroFilter.java ( 449 )
at org.apache.shiro.web.servlet.AbstractShiroFilter$1: call()   AbstractShiroFilter.java ( 365 )
at org.apache.shiro.subject.support.SubjectCallable: doCall()   SubjectCallable.java ( 90 )
at org.apache.shiro.subject.support.SubjectCallable: call()   SubjectCallable.java ( 83 )
at org.apache.shiro.subject.support.DelegatingSubject: execute()   DelegatingSubject.java ( 383 )
at org.apache.shiro.web.servlet.AbstractShiroFilter: doFilterInternal()   AbstractShiroFilter.java ( 362 )
at org.apache.shiro.web.servlet.OncePerRequestFilter: doFilter()   OncePerRequestFilter.java ( 125 )
at org.springframework.web.filter.DelegatingFilterProxy: invokeDelegate()   DelegatingFilterProxy.java ( 343 )
at org.springframework.web.filter.DelegatingFilterProxy: doFilter()   DelegatingFilterProxy.java ( 260 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at com.lunaimaging.security.client.filter.HttpsFilter: doFilter()   HttpsFilter.java ( 120 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at com.lunaimaging.insight.web.filter.TrackingFilter: doFilter()   TrackingFilter.java ( 140 )
at org.apache.catalina.core.ApplicationFilterChain: internalDoFilter()   ApplicationFilterChain.java ( 181 )
at org.apache.catalina.core.ApplicationFilterChain: doFilter()   ApplicationFilterChain.java ( 156 )
at org.apache.catalina.core.StandardWrapperValve: invoke()   StandardWrapperValve.java ( 168 )
at org.apache.catalina.core.StandardContextValve: invoke()   StandardContextValve.java ( 90 )
at org.apache.catalina.authenticator.AuthenticatorBase: invoke()   AuthenticatorBase.java ( 483 )
at org.apache.catalina.core.StandardHostValve: invoke()   StandardHostValve.java ( 130 )
at org.apache.catalina.valves.ErrorReportValve: invoke()   ErrorReportValve.java ( 93 )
at org.apache.catalina.core.StandardEngineValve: invoke()   StandardEngineValve.java ( 74 )
at org.apache.catalina.connector.CoyoteAdapter: service()   CoyoteAdapter.java ( 346 )
at org.apache.coyote.ajp.AjpProcessor: service()   AjpProcessor.java ( 535 )
at org.apache.coyote.AbstractProcessorLight: process()   AbstractProcessorLight.java ( 63 )
at org.apache.coyote.AbstractProtocol$ConnectionHandler: process()   AbstractProtocol.java ( 934 )
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor: doRun()   NioEndpoint.java ( 1690 )
at org.apache.tomcat.util.net.SocketProcessorBase: run()   SocketProcessorBase.java ( 52 )
at org.apache.tomcat.util.threads.ThreadPoolExecutor: runWorker()   ThreadPoolExecutor.java ( 1191 )
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker: run()   ThreadPoolExecutor.java ( 659 )
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable: run()   TaskThread.java ( 63 )
at java.lang.Thread: run()   Thread.java ( 748 )