ClusterBlockException SERVICE_UNAVAILABLE/1/state

 Caused by: org.elasticsearch.discovery.MasterNotDiscoveredException: ClusterBlockException[blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized];]
                at org.elasticsearch.action.support.master.TransportMasterNodeAction$AsyncSingleAction$4.onTimeout(TransportMasterNodeAction.java:213) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.cluster.ClusterStateObserver$ContextPreservingListener.onTimeout(ClusterStateObserver.java:317) [elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.cluster.ClusterStateObserver$ObserverClusterStateListener.onTimeout(ClusterStateObserver.java:244) [elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.cluster.service.ClusterApplierService$NotifyTimeout.run(ClusterApplierService.java:578) [elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:568) [elasticsearch-6.1.3.jar:6.1.3]
                at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_181]
                at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_181]
                at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
        Caused by: org.elasticsearch.cluster.block.ClusterBlockException: blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized];
                at org.elasticsearch.cluster.block.ClusterBlocks.indexBlockedException(ClusterBlocks.java:182) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.action.admin.indices.create.TransportCreateIndexAction.checkBlock(TransportCreateIndexAction.java:64) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.action.admin.indices.create.TransportCreateIndexAction.checkBlock(TransportCreateIndexAction.java:39) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.action.support.master.TransportMasterNodeAction$AsyncSingleAction.doStart(TransportMasterNodeAction.java:135) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.action.support.master.TransportMasterNodeAction$AsyncSingleAction.start(TransportMasterNodeAction.java:127) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.action.support.master.TransportMasterNodeAction.doExecute(TransportMasterNodeAction.java:105) ~[elasticsearch-6.1.3.jar:6.1.3]
                at org.elasticsearch.action.support.master.TransportMasterNodeAction.doExecute(TransportMasterNodeAction.java:55) ~[elasticsearch-6.1.3.jar:6.1.3]