[2017-11-15T17:03:58,760][DEBUG][o.e.a.s.TransportSearchAction] [SERVERNAME] [69892] Failed to execute fetch phase
        org.elasticsearch.transport.RemoteTransportException: [SERVERNAME][127.0.0.1:9300][indices:data/read/search[phase/fetch/id]]
        Caused by: org.elasticsearch.script.ScriptException: runtime error
            at org.elasticsearch.painless.PainlessScript.convertToScriptException(PainlessScript.java:101) ~[?:?]
            at org.elasticsearch.painless.PainlessScript$Script.execute(LocalDateTime.ofInstant(Instant.ofEpochMilli(doc['@timestamp'].value),ZoneId.of('Europe/Paris')).getHour():97) ~[?:?]
            at org.elasticsearch.painless.ScriptImpl.run(ScriptImpl.java:105) ~[?:?]
            at org.elasticsearch.search.fetch.subphase.ScriptFieldsFetchSubPhase.hitExecute(ScriptFieldsFetchSubPhase.java:53) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.search.fetch.FetchPhase.execute(FetchPhase.java:162) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:471) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.action.search.SearchTransportService$11.messageReceived(SearchTransportService.java:424) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.action.search.SearchTransportService$11.messageReceived(SearchTransportService.java:421) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:66) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.transport.TransportService$7.doRun(TransportService.java:659) [elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) [elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) [elasticsearch-6.0.0.jar:6.0.0]
            at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_151]
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_151]
            at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
        Caused by: java.lang.invoke.WrongMethodTypeException: cannot convert MethodHandle(Dates)ReadableDateTime to (Object)long
            at java.lang.invoke.MethodHandle.asTypeUncached(Unknown Source) ~[?:1.8.0_151]
            at java.lang.invoke.MethodHandle.asType(Unknown Source) ~[?:1.8.0_151]
            at org.elasticsearch.painless.DefBootstrap$PIC.fallback(DefBootstrap.java:203) ~[?:?]
            at org.elasticsearch.painless.PainlessScript$Script.execute(LocalDateTime.ofInstant(Instant.ofEpochMilli(doc['@timestamp'].value),ZoneId.of('Europe/Paris')).getHour():63) ~[?:?]
            at org.elasticsearch.painless.ScriptImpl.run(ScriptImpl.java:105) ~[?:?]
            at org.elasticsearch.search.fetch.subphase.ScriptFieldsFetchSubPhase.hitExecute(ScriptFieldsFetchSubPhase.java:53) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.search.fetch.FetchPhase.execute(FetchPhase.java:162) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.search.SearchService.executeFetchPhase(SearchService.java:471) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.action.search.SearchTransportService$11.messageReceived(SearchTransportService.java:424) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.action.search.SearchTransportService$11.messageReceived(SearchTransportService.java:421) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:66) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.transport.TransportService$7.doRun(TransportService.java:659) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:638) ~[elasticsearch-6.0.0.jar:6.0.0]
            at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[elasticsearch-6.0.0.jar:6.0.0]
            at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[?:1.8.0_151]
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[?:1.8.0_151]
            at java.lang.Thread.run(Unknown Source) ~[?:1.8.0_151]