10:44:02 [WARNING] Exception encountered when loading plugin: AtomixConnect
java.util.concurrent.CompletionException: com.favorlock.shaded.atomix.catalyst.serializer.SerializationException: object
 class not found: io.atomix.catalyst.serializer.SerializationException
    at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source)
    at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source)
    at java.util.concurrent.CompletableFuture.uniApply(Unknown Source)
    at java.util.concurrent.CompletableFuture$UniApply.tryFire(Unknown Source)
    at java.util.concurrent.CompletableFuture.postComplete(Unknown Source)
    at java.util.concurrent.CompletableFuture.completeExceptionally(Unknown Source)
    at com.favorlock.shaded.atomix.catalyst.concurrent.ComposableFuture.accept(ComposableFuture.java:35)
    at com.favorlock.shaded.atomix.copycat.client.DefaultCopycatClient.lambda$null$49(DefaultCopycatClient.java:206)
    at com.favorlock.shaded.atomix.catalyst.concurrent.Runnables.lambda$logFailure$2(Runnables.java:20)
    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
    at java.util.concurrent.FutureTask.run(Unknown Source)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
Caused by: com.favorlock.shaded.atomix.catalyst.serializer.SerializationException: object class not found: io.atomix.cat
alyst.serializer.SerializationException
    at com.favorlock.shaded.atomix.catalyst.serializer.Serializer.readByClass(Serializer.java:1072)
    at com.favorlock.shaded.atomix.catalyst.serializer.Serializer.readObject(Serializer.java:1024)
    at com.favorlock.shaded.atomix.catalyst.transport.netty.NettyConnection.readError(NettyConnection.java:266)
    at com.favorlock.shaded.atomix.catalyst.transport.netty.NettyConnection.handleResponse(NettyConnection.java:191)
    at com.favorlock.shaded.atomix.catalyst.transport.netty.NettyHandler.handleResponse(NettyHandler.java:131)
    at com.favorlock.shaded.atomix.catalyst.transport.netty.NettyHandler.channelRead(NettyHandler.java:110)
    at com.favorlock.shaded.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.
java:318)
    at com.favorlock.shaded.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.ja
va:304)
    at com.favorlock.shaded.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:276)
    at com.favorlock.shaded.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:263)
    at com.favorlock.shaded.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.
java:318)
    at com.favorlock.shaded.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.ja
va:304)
    at com.favorlock.shaded.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
    at com.favorlock.shaded.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)

    at com.favorlock.shaded.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
    at com.favorlock.shaded.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
    at com.favorlock.shaded.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
    at com.favorlock.shaded.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
    at com.favorlock.shaded.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
    ... 1 more
Caused by: java.lang.ClassNotFoundException: io.atomix.catalyst.serializer.SerializationException
    at net.md_5.bungee.api.plugin.PluginClassloader.loadClass0(PluginClassloader.java:53)
    at net.md_5.bungee.api.plugin.PluginClassloader.loadClass(PluginClassloader.java:27)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Unknown Source)
    at com.favorlock.shaded.atomix.catalyst.serializer.Serializer.readByClass(Serializer.java:1067)
    ... 19 more