Doesn't connect to limbo server

[Erdef119]

[23:31:39 INFO] [limboreconnect]: Kick message: Serwer zostaje uruchomiony ponownie [23:31:39 INFO] [limboreconnect]: Config: (^(Zamykanie serwera|Serwer zostaje uruchomiony ponownie|multiplayer.disconnect.server_shutdown))+$ [23:31:39 INFO] [limboreconnect]: Match: true [23:31:39 ERROR] [limboapi]: Failed to handle KickCallback, ignoring its result java.lang.NoClassDefFoundError: com/velocitypowered/proxy/protocol/packet/BossBar at net.elytrium.limboreconnect.LimboReconnect.addPlayer(LimboReconnect.java:177) ~[?:?] at net.elytrium.limboreconnect.listener.ReconnectListener.lambda$onLoginLimboRegister$0(ReconnectListener.java:62) ~[?:?] at net.elytrium.limboapi.injection.event.EventManagerHook.onKickedFromServer(EventManagerHook.java:114) ~[?:?] at net.elytrium.limboapi.injection.event.Lmbda$25.execute(Unknown Source) ~[?:?] at com.velocitypowered.proxy.event.UntargetedEventHandler$EventTaskHandler.lambda$buildHandler$0(UntargetedEventHandler.java:42) ~[server.jar:3.3.0-SNAPSHOT (git-6100e675-b416)] at com.velocitypowered.proxy.event.VelocityEventManager.fire(VelocityEventManager.java:598) ~[server.jar:3.3.0-SNAPSHOT (git-6100e675-b416)] at com.velocitypowered.proxy.event.VelocityEventManager.lambda$fire$5(VelocityEventManager.java:479) ~[server.jar:3.3.0-SNAPSHOT (git-6100e675-b416)] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] Caused by: java.lang.ClassNotFoundException: com.velocitypowered.proxy.protocol.packet.BossBar at com.velocitypowered.proxy.plugin.PluginClassLoader.loadClass0(PluginClassLoader.java:87) ~[server.jar:3.3.0-SNAPSHOT (git-6100e675-b416)] at com.velocitypowered.proxy.plugin.PluginClassLoader.loadClass(PluginClassLoader.java:64) ~[server.jar:3.3.0-SNAPSHOT (git-6100e675-b416)] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?] ... 10 more

[SkyWatcher2019]

Can you reproduce the error on the latest version of velocity (b436)?

[Erdef119]

here's the log, on velocity b436: [00:13:10 INFO]: [connected player] Erdef119 (/5.173.157.76:12067): kicked from server srv: Serwer zostaje uruchomiony ponownie [00:13:10 INFO] [limboreconnect]: Component: TextComponentImpl{content="Serwer zostaje uruchomiony ponownie", style=StyleImpl{obfuscated=not_set, bold=not_set, strikethrough=not_set, underlined=not_set, italic=not_set, color=null, clickEvent=null, hoverEvent=null, insertion=null, font=null}, children=[]} [00:13:10 INFO] [limboreconnect]: Kick message: Serwer zostaje uruchomiony ponownie [00:13:10 INFO] [limboreconnect]: Config: (^(Zamykanie serwera|Serwer zostaje uruchomiony ponownie|multiplayer.disconnect.server_shutdown))+$ [00:13:10 INFO] [limboreconnect]: Match: true [00:13:10 ERROR] [limboapi]: Failed to handle KickCallback, ignoring its result java.lang.NoClassDefFoundError: com/velocitypowered/proxy/protocol/packet/BossBar at net.elytrium.limboreconnect.LimboReconnect.addPlayer(LimboReconnect.java:177) ~[?:?] at net.elytrium.limboreconnect.listener.ReconnectListener.lambda$onLoginLimboRegister$0(ReconnectListener.java:62) ~[?:?] at net.elytrium.limboapi.injection.event.EventManagerHook.onKickedFromServer(EventManagerHook.java:114) ~[?:?] at net.elytrium.limboapi.injection.event.Lmbda$25.execute(Unknown Source) ~[?:?] at com.velocitypowered.proxy.event.UntargetedEventHandler$EventTaskHandler.lambda$buildHandler$0(UntargetedEventHandler.java:42) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.event.VelocityEventManager.fire(VelocityEventManager.java:676) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.event.VelocityEventManager.fire(VelocityEventManager.java:543) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.event.VelocityEventManager.fire(VelocityEventManager.java:532) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.connection.client.ConnectedPlayer.handleKickEvent(ConnectedPlayer.java:755) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.connection.client.ConnectedPlayer.handleConnectionException(ConnectedPlayer.java:750) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.connection.client.ConnectedPlayer.handleConnectionException(ConnectedPlayer.java:705) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.connection.backend.BackendPlaySessionHandler.handle(BackendPlaySessionHandler.java:172) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.protocol.packet.DisconnectPacket.handle(DisconnectPacket.java:76) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.connection.MinecraftConnection.channelRead(MinecraftConnection.java:153) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.protocol.netty.AutoReadHolderHandler.channelRead(AutoReadHolderHandler.java:57) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.protocol.netty.MinecraftDecoder.tryDecode(MinecraftDecoder.java:91) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.protocol.netty.MinecraftDecoder.channelRead(MinecraftDecoder.java:60) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:442) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:346) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:318) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:800) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:509) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:407) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?] Caused by: java.lang.ClassNotFoundException: com.velocitypowered.proxy.protocol.packet.BossBar at com.velocitypowered.proxy.plugin.PluginClassLoader.loadClass0(PluginClassLoader.java:87) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at com.velocitypowered.proxy.plugin.PluginClassLoader.loadClass(PluginClassLoader.java:64) ~[server.jar:3.3.0-SNAPSHOT (git-2016d148-b436)] at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:526) ~[?:?] ... 50 more [00:13:10 INFO]: [server connection] Erdef119 -> srv has disconnected

[Erdef119]

fixed it by updating to dev build