17:08:20,394 ERROR [io.undertow.request] (default task-8) UT005023: Exception handling request to /form-auth/restricted/j_security_check: java.lang.NoClassDefFoundError: javax/json/Json
        at org.wildfly.security.audit.JsonSecurityEventFormatter.handlePermissionCheckEvent(JsonSecurityEventFormatter.java:91)
        at org.wildfly.security.audit.JsonSecurityEventFormatter.handlePermissionCheckEvent(JsonSecurityEventFormatter.java:42)
        at org.wildfly.security.auth.server.event.SecurityEventVisitor.handlePermissionCheckSuccessfulEvent(SecurityEventVisitor.java:104)
        at org.wildfly.security.auth.server.event.SecurityPermissionCheckSuccessfulEvent.accept(SecurityPermissionCheckSuccessfulEvent.java:43)
        at org.wildfly.extension.elytron.AuditResourceDefinitions$1.lambda$null$1(AuditResourceDefinitions.java:156)
        at org.wildfly.security.audit.AuditLogger.accept(AuditLogger.java:56)
        at org.wildfly.security.audit.AuditLogger.accept(AuditLogger.java:35)
        at org.wildfly.security.auth.server.SecurityDomain.handleSecurityEvent(SecurityDomain.java:588)
        at org.wildfly.security.auth.server.SecurityDomain.safeHandleSecurityEvent(SecurityDomain.java:595)
        at org.wildfly.security.auth.server.SecurityIdentity.implies(SecurityIdentity.java:684)
        at org.wildfly.security.auth.server.ServerAuthenticationContext$NameAssignedState.doAuthorization(ServerAuthenticationContext.java:1727)
        at org.wildfly.security.auth.server.ServerAuthenticationContext$NameAssignedState.authorize(ServerAuthenticationContext.java:1697)
        at org.wildfly.security.auth.server.ServerAuthenticationContext.authorize(ServerAuthenticationContext.java:450)
        at org.wildfly.security.auth.server.ServerAuthenticationContext.authorize(ServerAuthenticationContext.java:446)
        at org.wildfly.security.auth.server.ServerAuthenticationContext$1.handleOne(ServerAuthenticationContext.java:929)
        at org.wildfly.security.auth.server.ServerAuthenticationContext$1.handle(ServerAuthenticationContext.java:728)
        at org.wildfly.security.http.util.SecurityIdentityServerMechanismFactory$SecurityIdentityCallbackHandler.handle(SecurityIdentityServerMechanismFactory.java:113)
        at org.wildfly.security.http.impl.FormAuthenticationMechanism.authorize(FormAuthenticationMechanism.java:215)
        at org.wildfly.security.http.impl.FormAuthenticationMechanism.attemptAuthentication(FormAuthenticationMechanism.java:172)
        at org.wildfly.security.http.impl.FormAuthenticationMechanism.evaluateRequest(FormAuthenticationMechanism.java:105)
        at org.wildfly.security.http.util.SetMechanismInformationMechanismFactory$1.evaluateRequest(SetMechanismInformationMechanismFactory.java:115)
        at org.wildfly.security.http.util.SecurityIdentityServerMechanismFactory$1.evaluateRequest(SecurityIdentityServerMechanismFactory.java:77)
        at org.wildfly.security.http.HttpAuthenticator$AuthenticationExchange.authenticate(HttpAuthenticator.java:110)
        at org.wildfly.security.http.HttpAuthenticator$AuthenticationExchange.access$100(HttpAuthenticator.java:94)
        at org.wildfly.security.http.HttpAuthenticator.authenticate(HttpAuthenticator.java:78)
        at org.wildfly.elytron.web.undertow.server.SecurityContextImpl.authenticate(SecurityContextImpl.java:84)
        at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:55)
        at io.undertow.server.handlers.DisableCacheHandler.handleRequest(DisableCacheHandler.java:33)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at io.undertow.security.handlers.AuthenticationConstraintHandler.handleRequest(AuthenticationConstraintHandler.java:53)
        at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
        at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
        at io.undertow.servlet.handlers.security.ServletSecurityConstraintHandler.handleRequest(ServletSecurityConstraintHandler.java:59)
        at io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at org.wildfly.extension.undertow.deployment.GlobalRequestControllerHandler.handleRequest(GlobalRequestControllerHandler.java:46)
        at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
        at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:292)
        at io.undertow.servlet.handlers.ServletInitialHandler.access$100(ServletInitialHandler.java:81)
        at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:138)
        at io.undertow.servlet.handlers.ServletInitialHandler$2.call(ServletInitialHandler.java:135)
        at io.undertow.servlet.core.ServletRequestContextThreadSetupAction$1.call(ServletRequestContextThreadSetupAction.java:48)
        at io.undertow.servlet.core.ContextClassLoaderSetupAction$1.call(ContextClassLoaderSetupAction.java:43)
        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1702)
        at org.wildfly.extension.undertow.deployment.UndertowDeploymentInfoService$UndertowThreadSetupAction.lambda$create$0(UndertowDeploymentInfoService.java:1702)
        at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:272)
        at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
        at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:104)
        at io.undertow.server.Connectors.executeRootHandler(Connectors.java:211)
        at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:809)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)