[ERROR]
[o.e.x.w.t.s.ExecutableScriptTransform] [metron4] failed to execute [script] transform for [-8plsEZsRteVdd-3GYHXmQ_elasticsearch_cluster_status_35d89c0f-3826-464f-915f-4f8494f7bec5-2019-06-07T18:37:52.312431Z]
org.elasticsearch.script.ScriptException: runtime error
at org.elasticsearch.painless.PainlessScript.convertToScriptException(PainlessScript.java:94) ~[?:?]
at org.elasticsearch.painless.PainlessScript$Script.execute(ctx.vars.email_recipient = (ctx.payload.kibana_settings.hits.total > 0 && ctx.payload.kibana_settings.hits.hits[0]._source.kibana_settings.xpack != null) ? ctx.payload.kibana_settings.hits.hits[0]._source.kibana_settings.xpack.default_admin_email : null;ct ...:1152) ~[?:?]
at org.elasticsearch.xpack.watcher.transform.script.ExecutableScriptTransform.doExecute(ExecutableScriptTransform.java:49) ~[x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.xpack.watcher.transform.script.ExecutableScriptTransform.execute(ExecutableScriptTransform.java:38) [x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.xpack.watcher.transform.script.ExecutableScriptTransform.execute(ExecutableScriptTransform.java:23) [x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.xpack.watcher.execution.ExecutionService.executeInner(ExecutionService.java:505) [x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.xpack.watcher.execution.ExecutionService.execute(ExecutionService.java:309) [x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.xpack.watcher.execution.ExecutionService.lambda$executeAsync$5(ExecutionService.java:410) [x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.xpack.watcher.execution.ExecutionService$WatchExecutionTask.run(ExecutionService.java:605) [x-pack-watcher-7.1.0.jar:7.1.0]
at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:681) [elasticsearch-7.1.0.jar:7.1.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]
at java.lang.Thread.run(Thread.java:835) [?:?]
Caused by: java.lang.IndexOutOfBoundsException: Index 0 out of bounds for length 0
at jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64) ~[?:?]
at jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70) ~[?:?]
at jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248) ~[?:?]
at java.util.Objects.checkIndex(Objects.java:372) ~[?:?]
at java.util.ArrayList.get(ArrayList.java:458) ~[?:?]
at org.elasticsearch.painless.PainlessScript$Script.execute(ctx.vars.email_recipient = (ctx.payload.kibana_settings.hits.total > 0 && ctx.payload.kibana_settings.hits.hits[0]._source.kibana_settings.xpack != null) ? ctx.payload.kibana_settings.hits.hits[0]._source.kibana_settings.xpack.default_admin_email : null;ct ...:429) ~[?:?]
... 11 more
[INFO ][o.e.n.Node ] [metron4] stopping ...
[INFO ][o.e.x.w.WatcherService ] [metron4] stopping watch service, reason [shutdown initiated]
INFO ][o.e.x.m.p.l.CppLogMessageHandler] [metron4] [controller/73153] [Main.cc@148] Ml controller exiting
[INFO ][o.e.x.m.p.NativeController] [metron4] Native controller process has stopped - no new native processes can be started
[INFO ][o.e.n.Node ] [metron4] stopped
[INFO ][o.e.n.Node ] [metron4] closing ...
[INFO ][o.e.n.Node ] [metron4] closed