Error message

javax.ejb.EJBException: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.jboss.downloadmanager.data.UserRHD.availableRoles, could not initialize proxy - no Session
Stack trace
org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx (CMTTxInterceptor.java:246)

org.jboss.as.ejb3.tx.CMTTxInterceptor.required (CMTTxInterceptor.java:362)

org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation (CMTTxInterceptor.java:144)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…jboss.invocation.InterceptorContext$Invocation.proceed (InterceptorContext.java:509)

…tractEJBRequestScopeActivationInterceptor.aroundInvoke (AbstractEJBRequestScopeActivationInterceptor.java:72)

…EjbRequestScopeActivationInterceptor.processInvocation (EjbRequestScopeActivationInterceptor.java:89)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

….CurrentInvocationContextInterceptor.processInvocation (CurrentInvocationContextInterceptor.java:41)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…nvocationmetrics.WaitTimeInterceptor.processInvocation (WaitTimeInterceptor.java:47)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

….security.SecurityContextInterceptor.processInvocation (SecurityContextInterceptor.java:100)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…t.processors.StartupAwaitInterceptor.processInvocation (StartupAwaitInterceptor.java:22)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…ceptors.ShutDownInterceptorFactory$1.processInvocation (ShutDownInterceptorFactory.java:64)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…nent.interceptors.LoggingInterceptor.processInvocation (LoggingInterceptor.java:67)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…omponent.NamespaceContextInterceptor.processInvocation (NamespaceContextInterceptor.java:50)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

…cation.ContextClassLoaderInterceptor.processInvocation (ContextClassLoaderInterceptor.java:60)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

org.jboss.invocation.InterceptorContext.run (InterceptorContext.java:438)

…dfly.security.manager.WildFlySecurityManager.doChecked (WildFlySecurityManager.java:631)

…invocation.AccessCheckingInterceptor.processInvocation (AccessCheckingInterceptor.java:57)

org.jboss.invocation.InterceptorContext.proceed (InterceptorContext.java:422)

….jboss.invocation.ChainedInterceptor.processInvocation (ChainedInterceptor.java:53)

org.jboss.as.ee.component.ViewService$View.invoke (ViewService.java:198)

…ss.as.ee.component.ViewDescription$1.processInvocation (ViewDescription.java:185)

org.jboss.as.ee.component.ProxyInvocationHandler.invoke (ProxyInvocationHandler.java:81)

…r.dao.TermsAndConditionsDAO$$$view25.isDownloadAllowed (Unknown Source)

….rest.jdf.wizardSteps.TCDownloadWizardStep.isNecessary (TCDownloadWizardStep.java:116)

org.jboss.downloadmanager.rest.jdf.JDFServlet.doGet (JDFServlet.java:213)

javax.servlet.http.HttpServlet.doHead (HttpServlet.java:287)

javax.servlet.http.HttpServlet.service (HttpServlet.java:703)

javax.servlet.http.HttpServlet.service (HttpServlet.java:791)

…undertow.servlet.handlers.ServletHandler.handleRequest (ServletHandler.java:74)

…ervlet.handlers.FilterHandler$FilterChainImpl.doFilter (FilterHandler.java:129)

…oss.downloadmanager.WelcomeFileRedirectFilter.doFilter (WelcomeFileRedirectFilter.java:44)

io.undertow.servlet.core.ManagedFilter.doFilter (ManagedFilter.java:61)

…ervlet.handlers.FilterHandler$FilterChainImpl.doFilter (FilterHandler.java:131)

org.jboss.downloadmanager.CookiesEnabledFilter.doFilter (CookiesEnabledFilter.java:196)

io.undertow.servlet.core.ManagedFilter.doFilter (ManagedFilter.java:61)

…ervlet.handlers.FilterHandler$FilterChainImpl.doFilter (FilterHandler.java:131)

…boss.downloadmanager.SetRequestEncodingFilter.doFilter (SetRequestEncodingFilter.java:17)

io.undertow.servlet.core.ManagedFilter.doFilter (ManagedFilter.java:61)

…ervlet.handlers.FilterHandler$FilterChainImpl.doFilter (FilterHandler.java:131)

…ing.contrib.jaxrs2.server.SpanFinishingFilter.doFilter (SpanFinishingFilter.java:55)

io.undertow.servlet.core.ManagedFilter.doFilter (ManagedFilter.java:61)

…ervlet.handlers.FilterHandler$FilterChainImpl.doFilter (FilterHandler.java:131)

….undertow.servlet.handlers.FilterHandler.handleRequest (FilterHandler.java:84)

…lers.security.ServletSecurityRoleHandler.handleRequest (ServletSecurityRoleHandler.java:62)

…undertow.servlet.handlers.ServletChain$1.handleRequest (ServletChain.java:68)

…rvlet.handlers.ServletDispatchingHandler.handleRequest (ServletDispatchingHandler.java:36)

…curity.SecurityContextAssociationHandler.handleRequest (SecurityContextAssociationHandler.java:78)

…ndertow.server.handlers.PredicateHandler.handleRequest (PredicateHandler.java:43)

…rtow.UndertowAuthenticatedActionsHandler.handleRequest (UndertowAuthenticatedActionsHandler.java:66)

…rtow.servlet.handlers.RedirectDirHandler.handleRequest (RedirectDirHandler.java:68)

…ecurity.SSLInformationAssociationHandler.handleRequest (SSLInformationAssociationHandler.java:132)

…ecurity.ServletAuthenticationCallHandler.handleRequest (ServletAuthenticationCallHandler.java:57)

…ndertow.server.handlers.PredicateHandler.handleRequest (PredicateHandler.java:43)

…handlers.AuthenticationConstraintHandler.handleRequest (AuthenticationConstraintHandler.java:53)

….handlers.AbstractConfidentialityHandler.handleRequest (AbstractConfidentialityHandler.java:46)

….ServletConfidentialityConstraintHandler.handleRequest (ServletConfidentialityConstraintHandler.java:64)

…ecurity.ServletSecurityConstraintHandler.handleRequest (ServletSecurityConstraintHandler.java:59)

…handlers.AuthenticationMechanismsHandler.handleRequest (AuthenticationMechanismsHandler.java:60)

…curity.CachedAuthenticatedSessionHandler.handleRequest (CachedAuthenticatedSessionHandler.java:77)

…ity.handlers.NotificationReceiverHandler.handleRequest (NotificationReceiverHandler.java:50)

…bstractSecurityContextAssociationHandler.handleRequest (AbstractSecurityContextAssociationHandler.java:43)

…ndertow.server.handlers.PredicateHandler.handleRequest (PredicateHandler.java:43)

…ertow.security.jacc.JACCContextIdHandler.handleRequest (JACCContextIdHandler.java:61)

…ndertow.server.handlers.PredicateHandler.handleRequest (PredicateHandler.java:43)

…eployment.GlobalRequestControllerHandler.handleRequest (GlobalRequestControllerHandler.java:68)

…rs.undertow.ServletPreAuthActionsHandler.handleRequest (ServletPreAuthActionsHandler.java:69)

…ndertow.server.handlers.PredicateHandler.handleRequest (PredicateHandler.java:43)

…vlet.handlers.ServletInitialHandler.handleFirstRequest (ServletInitialHandler.java:269)

…rtow.servlet.handlers.ServletInitialHandler.access$100 (ServletInitialHandler.java:78)

…undertow.servlet.handlers.ServletInitialHandler$2.call (ServletInitialHandler.java:133)

…undertow.servlet.handlers.ServletInitialHandler$2.call (ServletInitialHandler.java:130)

…let.core.ServletRequestContextThreadSetupAction$1.call (ServletRequestContextThreadSetupAction.java:48)

…rtow.servlet.core.ContextClassLoaderSetupAction$1.call (ContextClassLoaderSetupAction.java:43)

…urity.SecurityContextThreadSetupAction.lambda$create$0 (SecurityContextThreadSetupAction.java:105)

…tInfoService$UndertowThreadSetupAction.lambda$create$0 (UndertowDeploymentInfoService.java:1504)

…tInfoService$UndertowThreadSetupAction.lambda$create$0 (UndertowDeploymentInfoService.java:1504)

…tInfoService$UndertowThreadSetupAction.lambda$create$0 (UndertowDeploymentInfoService.java:1504)

…tInfoService$UndertowThreadSetupAction.lambda$create$0 (UndertowDeploymentInfoService.java:1504)

…tInfoService$UndertowThreadSetupAction.lambda$create$0 (UndertowDeploymentInfoService.java:1504)

…servlet.handlers.ServletInitialHandler.dispatchRequest (ServletInitialHandler.java:249)

…rtow.servlet.handlers.ServletInitialHandler.access$000 (ServletInitialHandler.java:78)

…servlet.handlers.ServletInitialHandler$1.handleRequest (ServletInitialHandler.java:99)

io.undertow.server.Connectors.executeRootHandler (Connectors.java:376)

io.undertow.server.HttpServerExchange$1.run (HttpServerExchange.java:830)

org.jboss.threads.ContextClassLoaderSavingRunnable.run (ContextClassLoaderSavingRunnable.java:35)

org.jboss.threads.EnhancedQueueExecutor.safeRun (EnhancedQueueExecutor.java:1985)

…oss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask (EnhancedQueueExecutor.java:1487)

org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run (EnhancedQueueExecutor.java:1378)

java.lang.Thread.run (Thread.java:748)