PacketEvents incompability

[rafi67000]

This exception occurs on player join when packetevents is installed

[21:51:03] [Netty epoll Worker #0/ERROR] [com.velocitypowered.proxy.connection.MinecraftConnection]:  [initial connection] /x.x.x.x:62431: exception encountered in com.velocitypowered.proxy.connection.client.AuthSessionHandler@5497aaf0
io.netty.handler.codec.EncoderException: com.github.retrooper.packetevents.exception.PacketProcessException: Failed to map the Packet ID 20 to a PacketType constant. Bound: CLIENT, Connection state: LOGIN, Server version: 1.8
	at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:125) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:120) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at net.elytrium.limboapi.thirdparty.fastprepare.handler.PreparedPacketEncoder.write(PreparedPacketEncoder.java:69) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:113) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite0(AbstractChannelHandlerContext.java:881) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:863) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:968) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:856) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:1015) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.AbstractChannel.write(AbstractChannel.java:301) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at com.velocitypowered.proxy.connection.MinecraftConnection.delayedWrite(MinecraftConnection.java:249) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at net.elytrium.limboapi.injection.login.LoginTasksQueue.lambda$finish$1(LoginTasksQueue.java:135) ~[?:?]
	at java.util.concurrent.CompletableFuture$UniAccept.tryFire(CompletableFuture.java:718) ~[?:?]
	at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:482) ~[?:?]
	at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:166) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:470) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:413) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	at java.lang.Thread.run(Thread.java:1583) [?:?]
Caused by: com.github.retrooper.packetevents.exception.PacketProcessException: Failed to map the Packet ID 20 to a PacketType constant. Bound: CLIENT, Connection state: LOGIN, Server version: 1.8
	at com.github.retrooper.packetevents.event.ProtocolPacketEvent.<init>(ProtocolPacketEvent.java:89) ~[?:?]
	at com.github.retrooper.packetevents.event.PacketSendEvent.<init>(PacketSendEvent.java:37) ~[?:?]
	at com.github.retrooper.packetevents.event.simple.PacketLoginSendEvent.<init>(PacketLoginSendEvent.java:32) ~[?:?]
	at com.github.retrooper.packetevents.util.EventCreationUtil.createSendEvent(EventCreationUtil.java:53) ~[?:?]
	at io.github.retrooper.packetevents.handlers.PacketEventsEncoder.read(PacketEventsEncoder.java:43) ~[?:?]
	at io.github.retrooper.packetevents.handlers.PacketEventsEncoder.encode(PacketEventsEncoder.java:68) ~[?:?]
	at io.github.retrooper.packetevents.handlers.PacketEventsEncoder.encode(PacketEventsEncoder.java:32) ~[?:?]
	at io.netty.handler.codec.MessageToByteEncoder.write(MessageToByteEncoder.java:107) ~[velocity-3.3.0-SNAPSHOT-346.jar:3.3.0-SNAPSHOT (git-59567512-b346)]
	... 33 more
[21:51:03] [Netty epoll Worker #0/INFO] [com.velocitypowered.proxy.connection.MinecraftConnection]:  [initial connection] /x.x.x.x:62431 has disconnected