[keycloak-user] Using java admin client with Wildfly

Hi all, I am trying to use the admin client in maven project, but on startup fails with this: Caused by: java.lang.RuntimeException: Could not find constructor for class: org.keycloak.admin.client.resource.ServerInfoResource at org.jboss.resteasy.spi.metadata.ResourceBuilder.constructor(ResourceBuilder.java:683) at org.jboss.resteasy.plugins.server.resourcefactory.POJOResourceFactory.registered(POJOResourceFactory.java:41) at org.jboss.resteasy.core.ResourceMethodRegistry.addResourceFactory(ResourceMethodRegistry.java:207) at org.jboss.resteasy.core.ResourceMethodRegistry.addResourceFactory(ResourceMethodRegistry.java:193) at org.jboss.resteasy.core.ResourceMethodRegistry.addResourceFactory(ResourceMethodRegistry.java:179) at org.jboss.resteasy.core.ResourceMethodRegistry.addResourceFactory(ResourceMethodRegistry.java:156) at org.jboss.resteasy.core.ResourceMethodRegistry.addPerRequestResource(ResourceMethodRegistry.java:75) at org.jboss.resteasy.spi.ResteasyDeployment.registration(ResteasyDeployment.java:400) at org.jboss.restea sy.spi.ResteasyDeployment.start(ResteasyDeployment.java:241) Any ideas about this?