Disconnecting XXX:  Took too long to log in
[08:52:48] [Server thread/ERROR]: Error whilst disconnecting player
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$2.doProxyRunnable(NettyChannelInjector.java:456) ~[ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:43) ~[ProtocolLib.jar:?]
    at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:252) ~[ProtocolLib.jar:?]
    at net.minecraft.network.Connection.sendPacket(Connection.java:432) ~[?:?]
    at net.minecraft.network.Connection.send(Connection.java:392) ~[?:?]
    at net.minecraft.network.Connection.send(Connection.java:378) ~[?:?]
    at net.minecraft.network.Connection.send(Connection.java:374) ~[?:?]
    at net.minecraft.server.network.ServerLoginPacketListenerImpl.disconnect(ServerLoginPacketListenerImpl.java:116) ~[?:?]
    at net.minecraft.server.network.ServerLoginPacketListenerImpl.tick(ServerLoginPacketListenerImpl.java:96) ~[?:?]
    at net.minecraft.network.Connection.tick(Connection.java:601) ~[?:?]
    at net.minecraft.server.network.ServerConnectionListener.tick(ServerConnectionListener.java:234) ~[?:?]
    at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1781) ~[purpur-1.20.4.jar:git-Purpur-2159]
    at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:487) ~[purpur-1.20.4.jar:git-Purpur-2159]
    at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1558) ~[purpur-1.20.4.jar:git-Purpur-2159]
    at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1246) ~[purpur-1.20.4.jar:git-Purpur-2159]
    at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:323) ~[purpur-1.20.4.jar:git-Purpur-2159]
    at java.lang.Thread.run(Thread.java:840) ~[?:?]