Plugin is installed, but cant start
[2018-02-19T22:43:19,697][ERROR][o.c.e.c.s.ConfigSyncService] [node01] Failed to start ConfigFileUpdater.
org.elasticsearch.ElasticsearchSecurityException: action [indices:admin/exists] is unauthorized for user _[system]
[transport] [access_denied] origin_type=[local_node], origin_address=[172.17.0.2], principal=[_system], action=[indices:admin/exists], indices=[.configsync], request=[IndicesExistsRequest]