Error on retrieving License custom properties

{
  "error": 500,
  "message": "grails.views.ViewException: Error rendering view: Error rendering view: Error rendering view: Error rendering view: could not initialize proxy [com.k_int.web.toolkit.refdata.RefdataCategory#2c91809d79ee70e50179ee772820001d] - no Session",
  "stackTrace": [
    "grails.views.AbstractWritableScript.writeTo(AbstractWritableScript.groovy:46)",
    "grails.views.mvc.GenericGroovyTemplateView.renderMergedOutputModel(GenericGroovyTemplateView.groovy:73)",
    "org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:317)",
    "org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1372)",
    "org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1118)",
    "org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1057)",
    "org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:943)",
    "org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)",
    "org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)",
    "javax.servlet.http.HttpServlet.service(HttpServlet.java:645)",
    "org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)",
    "javax.servlet.http.HttpServlet.service(HttpServlet.java:750)",
    "io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:74)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)",
    "org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:88)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:320)",
    "org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:127)",
    "org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:91)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:119)",
    "grails.plugin.springsecurity.web.UpdateRequestContextHolderExceptionTranslationFilter.doFilter(UpdateRequestContextHolderExceptionTranslationFilter.groovy:64)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "grails.plugin.springsecurity.web.filter.GrailsAnonymousAuthenticationFilter.doFilter(GrailsAnonymousAuthenticationFilter.groovy:54)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:150)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:170)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:200)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "grails.plugin.springsecurity.web.authentication.logout.MutableLogoutFilter.doFilter(MutableLogoutFilter.groovy:64)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:105)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "grails.plugin.springsecurity.web.SecurityRequestHolderFilter.doFilter(SecurityRequestHolderFilter.groovy:58)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "javax.servlet.FilterChain$doFilter$0.call(Unknown Source)",
    "com.k_int.okapi.springsecurity.OkapiAuthenticationFilter.successfulAuthentication(OkapiAuthenticationFilter.groovy:87)",
    "org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:240)",
    "org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:334)",
    "org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:215)",
    "org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:178)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:77)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "org.grails.web.filters.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:67)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:114)",
    "org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:104)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "org.springframework.web.filter.CorsFilter.doFilterInternal(CorsFilter.java:97)",
    "org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)",
    "io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:61)",
    "io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)",
    "io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)",
    "io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)",
    "io.undertow.servlet.handlers.ServletChain$1.handleRequest(ServletChain.java:68)",
    "io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)",
    "io.undertow.servlet.handlers.RedirectDirHandler.handleRequest(RedirectDirHandler.java:68)",
    "io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:132)",
    "io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)",
    "io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)",
    "io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)",
    "io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)",
    "io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)",
    "io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)",
    "io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)",
    "io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)",
    "io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)",
    "io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:269)",
    "io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:78)",
    "io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:133)",
    "io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:130)",
    "io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)",
    "io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)",
    "io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:249)",
    "io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:78)",
    "io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:99)",
    "io.undertow.server.Connectors.executeRootHandler(Connectors.java:376)",
    "io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:830)",
    "java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)",
    "java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)",
    "java.base/java.lang.Thread.run(Thread.java:834)"
  ]
}