title: trying to up keycloak with docker but it's not starting . Operation ("add") failed - address:
body: <pre><code>05:49:02,840 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation (&quot;add&quot;) failed - address: ([(&quot;subsystem&quot; =&gt; &quot;microprofile-metrics-smallrye&quot;)]): java.lang.NullPointerException
          at org.wildfly.extension.microprofile.metrics-smallrye@20.0.1.Final//org.wildfly.extension.microprofile.metrics.MicroProfileMetricsSubsystemAdd$2.execute(MicroProfileMetricsSubsystemAdd.java:86)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:999)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:743)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:467)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1413)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.ModelControllerImpl.boot(ModelControllerImpl.java:527)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.AbstractControllerService.boot(AbstractControllerService.java:515)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.AbstractControllerService.boot(AbstractControllerService.java:477)
          at org.jboss.as.server@12.0.3.Final//org.jboss.as.server.ServerService.boot(ServerService.java:451)
          at org.jboss.as.server@12.0.3.Final//org.jboss.as.server.ServerService.boot(ServerService.java:404)
          at org.jboss.as.controller@12.0.3.Final//org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:416)
          at java.base/java.lang.Thread.run(Thread.java:834)
  </code></pre>