2020-09-29 08:31:50,787 ERROR [org.jboss.downloadmanager.rest.StatusRestService] (default task-10) Error testing Keycloak: javax.ws.rs.client.ResponseProcessingException: javax.ws.rs.ProcessingException: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "previewFeatures" (class org.keycloak.representations.info.ProfileInfoRepresentation), not marked as ignorable (2 known properties: "disabledFeatures", "name"]) at [Source: (org.jboss.resteasy.client.jaxrs.internal.ClientResponse$InputStreamWrapper); line: 1, column: 936] (through reference chain: org.keycloak.representations.info.ServerInfoRepresentation["profileInfo"]->org.keycloak.representations.info.ProfileInfoRepresentation["previewFeatures"]) at org.jboss.resteasy.client.jaxrs.internal.ClientInvocation.extractResult(ClientInvocation.java:156) at org.jboss.resteasy.client.jaxrs.internal.proxy.extractors.BodyEntityExtractor.extractEntity(BodyEntityExtractor.java:60) at org.jboss.resteasy.client.jaxrs.internal.proxy.ClientInvoker.invokeSync(ClientInvoker.java:150)