It says, no accounts of type [email] configured. Please set up an account using the [xpack.notification.email] settings
I tried adding the information but it closes.
[2019-04-03T11:08:54,349][INFO ][o.e.n.Node ] [-mQT_6c] started
[2019-04-03T11:08:54,859][INFO ][o.e.c.s.ClusterSettings ] [-mQT_6c] updating [xpack.monitoring.collection.enabled] from [false] to [true]
[2019-04-03T11:08:56,616][WARN ][o.e.x.s.a.s.m.NativeRoleMappingStore] [-mQT_6c] Failed to clear cache for realms []
[2019-04-03T11:08:56,663][INFO ][o.e.l.LicenseService ] [-mQT_6c] license [7c0c10ff-40ec-4dc6-8e50-88ca87acfcae] mode [trial] - valid
[2019-04-03T11:08:56,676][INFO ][o.e.g.GatewayService ] [-mQT_6c] recovered [22] indices into cluster_state
[2019-04-03T11:08:58,234][INFO ][o.e.x.w.WatcherService ] [-mQT_6c] reloading watcher, reason [new local watcher shard allocation ids], cancelled [0] queued tasks
[2019-04-03T11:09:05,853][INFO ][o.e.c.r.a.AllocationService] [-mQT_6c] Cluster health status changed from [RED] to [YELLOW] (reason: [shards started [[kibana_sample_data_ecommerce][0], [.kibana_1][0]] ...]).
[2019-04-03T11:09:59,166][ERROR][o.e.x.w.a.e.ExecutableEmailAction] [-mQT_6c] failed to execute action [LCunrRXlStS-vH4o05YY8w_elasticsearch_nodes/send_email_to_admin]
java.lang.IllegalArgumentException: no accounts of type [email] configured. Please set up an account using the [xpack.notification.email] settings
at org.elasticsearch.xpack.watcher.notification.NotificationService.getAccount(NotificationService.java:62) ~[?:?]
at org.elasticsearch.xpack.watcher.notification.email.EmailService.send(EmailService.java:140) ~[?:?]
at org.elasticsearch.xpack.watcher.actions.email.ExecutableEmailAction.execute(ExecutableEmailAction.java:72) ~[?:?]
at org.elasticsearch.xpack.core.watcher.actions.ActionWrapper.execute(ActionWrapper.java:144) ~[x-pack-core-6.5.2.jar:6.5.2]
at org.elasticsearch.xpack.watcher.execution.ExecutionService.executeInner(ExecutionService.java:455) ~[x-pack-watcher-6.5.2.jar:6.5.2]
at org.elasticsearch.xpack.watcher.execution.ExecutionService.execute(ExecutionService.java:295) ~[x-pack-watcher-6.5.2.jar:6.5.2]
at org.elasticsearch.xpack.watcher.execution.ExecutionService.lambda$executeAsync$5(ExecutionService.java:395) ~[x-pack-watcher-6.5.2.jar:6.5.2]
at org.elasticsearch.xpack.watcher.execution.ExecutionService$WatchExecutionTask.run(ExecutionService.java:544) [x-pack-watcher-6.5.2.jar:6.5.2]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:624) [elasticsearch-6.5.2.jar:6.5.2]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_191]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_191]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
^C[2019-04-03T11:10:45,740][INFO ][o.e.x.m.j.p.NativeController] [-mQT_6c] Native controller process has stopped - no new native processes can be started
[2019-04-03T11:10:45,741][INFO ][o.e.n.Node ] [-mQT_6c] stopping ...
[2019-04-03T11:10:45,757][INFO ][o.e.x.w.WatcherService ] [-mQT_6c] stopping watch service, reason [shutdown initiated]
[2019-04-03T11:10:46,763][INFO ][o.e.n.Node ] [-mQT_6c] stopped
[2019-04-03T11:10:46,763][INFO ][o.e.n.Node ] [-mQT_6c] closing ...
[2019-04-03T11:10:46,776][INFO ][o.e.n.Node ] [-mQT_6c] closed