Operations on any child resource of an Undertow servlet container fail with DuplicateServiceException

11:37:06,180 ERROR [org.jboss.as.controller.management-operation] (pool-10-thread-1) WFLYCTL0013: Operation ("add") failed - address: ([
    ("subsystem" => "undertow"),
    ("servlet-container" => "default"),
    ("setting" => "affinity-cookie")
]): org.jboss.msc.service.DuplicateServiceException: Service jboss.undertow.servlet-container.default is already registered
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceRegistrationImpl.set(ServiceRegistrationImpl.java:135)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceControllerImpl.startInstallation(ServiceControllerImpl.java:233)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceContainerImpl.install(ServiceContainerImpl.java:744)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceTargetImpl.install(ServiceTargetImpl.java:149)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceControllerImpl$ChildServiceTarget.install(ServiceControllerImpl.java:1866)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceTargetImpl.install(ServiceTargetImpl.java:149)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceControllerImpl$ChildServiceTarget.install(ServiceControllerImpl.java:1866)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.ServiceBuilderImpl.install(ServiceBuilderImpl.java:186)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.OperationContextImpl.installService(OperationContextImpl.java:2063)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.OperationContextImpl$2$1.installService(OperationContextImpl.java:777)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.OperationContextImpl$ContextServiceBuilder.install(OperationContextImpl.java:2190)
	at org.jboss.msc@1.5.0.Final//org.jboss.msc.service.DelegatingServiceBuilder.install(DelegatingServiceBuilder.java:89)
	at org.wildfly.extension.undertow@29.0.0.Alpha1-SNAPSHOT//org.wildfly.extension.undertow.ServletContainerAdd.installRuntimeServices(ServletContainerAdd.java:293)
	at org.wildfly.extension.undertow@29.0.0.Alpha1-SNAPSHOT//org.wildfly.extension.undertow.AbstractCookieDefinition$SessionCookieAdd.recreateParentService(AbstractCookieDefinition.java:132)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.RestartParentResourceHandlerBase$1.execute(RestartParentResourceHandlerBase.java:72)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:1045)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:777)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:466)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1435)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:448)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerImpl.lambda$executeForResponse$0(ModelControllerImpl.java:259)
	at org.wildfly.security.elytron-base@2.1.0.Final//org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:304)
	at org.wildfly.security.elytron-base@2.1.0.Final//org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:270)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerImpl.executeForResponse(ModelControllerImpl.java:259)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerImpl.executeOperation(ModelControllerImpl.java:253)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerClientFactoryImpl$LocalClient.executeInModelControllerCl(ModelControllerClientFactoryImpl.java:275)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerClientFactoryImpl$LocalClient.lambda$runOperation$0(ModelControllerClientFactoryImpl.java:265)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.access.InVmAccess.runInVm(InVmAccess.java:63)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.SecurityActions$InVmActions$1.runInVm(SecurityActions.java:103)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.SecurityActions.runInVm(SecurityActions.java:47)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerClientFactoryImpl$LocalClient.runOperation(ModelControllerClientFactoryImpl.java:265)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerClientFactoryImpl$LocalClient$2$1.run(ModelControllerClientFactoryImpl.java:215)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerClientFactoryImpl$LocalClient$2$1.run(ModelControllerClientFactoryImpl.java:210)
	at org.wildfly.security.elytron-base@2.1.0.Final//org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:304)
	at org.wildfly.security.elytron-base@2.1.0.Final//org.wildfly.security.auth.server.SecurityIdentity.runAs(SecurityIdentity.java:270)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:198)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:175)
	at org.jboss.as.controller@20.0.1.Final//org.jboss.as.controller.ModelControllerClientFactoryImpl$LocalClient$2.run(ModelControllerClientFactoryImpl.java:210)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)