appian 21.1.220
when I try to start the appian services, it print error at services manager.log that :
ARN com.appian.komodo.engine.connection.AdminKConnection - Failed to connect to execution02. Retrying in 5000 milliseconds.java.util.concurrent.ExecutionException: com.appian.komodo.api.exceptions.SignalException: Expected: Transactions designated for engine shard 1. Instead received transaction designated forengine shard 2. at io.netty.util.concurrent.DefaultPromise.get(DefaultPromise.java:372) ~[netty-common-4.1.46.Final.jar:4.1.46.Final] at com.appian.komodo.engine.invoker.KInvoker.invokeK(KInvoker.java:66) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.invoker.KApi.getLatestTransactionId(KApi.java:156) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.connection.AdminKConnection.openChannel(AdminKConnection.java:191) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.connection.AdminKConnection.awaitKConnection(AdminKConnection.java:150) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.connection.AdminKConnection.connect(AdminKConnection.java:124) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.EngineComponent.initialize(EngineComponent.java:154) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.EngineSupervisor.lambda$startEngineComponent$0(EngineSupervisor.java:188) ~[core-2.7.1.jar:2.7.1] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_282] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_282] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) ~[?:1.8.0_282] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) ~[?:1.8.0_282] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_282] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_282] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]Caused by: com.appian.komodo.api.exceptions.SignalException: Expected: Transactions designated for engine shard 1. Instead received transaction designated for engine shard 2. at com.appian.komodo.engine.invoker.KInvokerResponseHandler.decodePayload(KInvokerResponseHandler.java:177) ~[core-2.7.1.jar:2.7.1] at com.appian.komodo.engine.invoker.KInvokerResponseHandler.channelRead(KInvokerResponseHandler.java:138) ~[core-2.7.1.jar:2.7.1] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:377) ~[netty-transport-4.1.46.Final.jar:4.1.46.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:363) ~[netty-transport-4.1.46.Final.jar:4.1.46.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:355) ~[netty-transport-4.1.46.Final.jar:4.1.46.Final] at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:93) ~[netty-transport-4.1.46.Final.jar:4.1.46.Final]
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