Console error join to server

[Kennar]

``Version:
ProtocolLib v5.2.0
Java Version: 17
Server: purpure 1.20.2

Hello.
I have a server with engine 1.20.2 with the possibility of entering version 1.18+.
There is a problem, when a player enters the server, an error appears in the console:

[20:09:30 WARN]: [ProtocolLib] [NettyChannelInjector] Unable to send packet ClientboundUpdateEnabledFeaturesPacket[features=[minecraft:vanilla]] to Zbyszekp120
java.lang.IllegalStateException: Unable to invoke method public void net.minecraft.server.network.ServerCommonPacketListenerImpl.b(net.minecraft.network.protocol.Packet)
        at com.comphenix.protocol.reflect.accessors.DefaultMethodAccessor.invoke(DefaultMethodAccessor.java:25) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.sendServerPacket(NettyChannelInjector.java:285) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.lambda$processOutbound$6(NettyChannelInjector.java:547) ~[ProtocolLib.jar:?]
        at org.bukkit.craftbukkit.v1_20_R2.scheduler.CraftTask.run(CraftTask.java:101) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at org.bukkit.craftbukkit.v1_20_R2.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:480) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1497) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:486) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1406) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1177) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at java.lang.Thread.run(Thread.java:840) ~[?:?]
Caused by: net.minecraft.ReportedException: Sending packet
        at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:284) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:261) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at com.comphenix.protocol.reflect.accessors.DefaultMethodAccessor.invoke(DefaultMethodAccessor.java:23) ~[ProtocolLib.jar:?]
        ... 10 more
Caused by: java.lang.NullPointerException: type cannot be null
        at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:921) ~[guava-32.1.2-jre.jar:?]
        at com.comphenix.protocol.injector.StructureCache.getStructure(StructureCache.java:138) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.events.PacketContainer.<init>(PacketContainer.java:126) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.manager.NetworkManagerInjector.onPacketSending(NetworkManagerInjector.java:96) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:553) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector$2.doProxyRunnable(NettyChannelInjector.java:456) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:43) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:252) ~[ProtocolLib.jar:?]
        at net.minecraft.network.Connection.sendPacket(Connection.java:432) ~[?:?]
        at net.minecraft.network.Connection.send(Connection.java:392) ~[?:?]
        at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:276) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at net.minecraft.server.network.ServerCommonPacketListenerImpl.send(ServerCommonPacketListenerImpl.java:261) ~[purpur-1.20.2.jar:git-Purpur-2095]
        at com.comphenix.protocol.reflect.accessors.DefaultMethodAccessor.invoke(DefaultMethodAccessor.java:23) ~[ProtocolLib.jar:?]
        ... 10 more

How can I fix it?

[PixelEast]

I hava same issues