Describe the bug
it says it can't place the player in world

To Reproduce
Steps to reproduce the behavior:

1. Join for the first time then leave
2. Join back and there's a chance it will say invalid player data

Screenshots
[09:43:11] [User Authenticator #4/INFO]: UUID of player GamingFreaks is ab4014bb-db7c-3ac0-818e-1bd1e59b9df8 [09:43:11] [Server thread/ERROR]: Couldn't place player in world net.minecraft.ReportedException: Sending packet at net.minecraft.server.network.ServerGamePacketListenerImpl.send(ServerGamePacketListenerImpl.java:2131) ~[?:?] at net.minecraft.server.network.ServerGamePacketListenerImpl.send(ServerGamePacketListenerImpl.java:2109) ~[?:?] at net.minecraft.server.players.PlayerList.placeNewPlayer(PlayerList.java:278) ~[purpur-1.18.2.jar:git-Purpur-1632] at net.minecraft.server.network.ServerLoginPacketListenerImpl.placeNewPlayer(ServerLoginPacketListenerImpl.java:215) ~[?:?] at net.minecraft.server.network.ServerLoginPacketListenerImpl.handleAcceptedLogin(ServerLoginPacketListenerImpl.java:196) ~[?:?] at net.minecraft.server.network.ServerLoginPacketListenerImpl.tick(ServerLoginPacketListenerImpl.java:84) ~[?:?] at net.minecraft.network.Connection.tick(Connection.java:567) ~[?:?] at net.minecraft.server.network.ServerConnectionListener.tick(ServerConnectionListener.java:231) ~[?:?] at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1651) ~[purpur-1.18.2.jar:git-Purpur-1632] at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:522) ~[purpur-1.18.2.jar:git-Purpur-1632] at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1483) ~[purpur-1.18.2.jar:git-Purpur-1632] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1247) ~[purpur-1.18.2.jar:git-Purpur-1632] at net.minecraft.server.MinecraftServer.lambda$spin$1(MinecraftServer.java:321) ~[purpur-1.18.2.jar:git-Purpur-1632] at java.lang.Thread.run(Thread.java:1583) ~[?:?] Caused by: java.lang.NullPointerException: type cannot be null at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:907) ~[guava-31.0.1-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.writePacket(Connection.java:435) ~[?:?] at net.minecraft.network.Connection.send(Connection.java:382) ~[?:?] at net.minecraft.server.network.ServerGamePacketListenerImpl.send(ServerGamePacketListenerImpl.java:2123) ~[?:?] ... 13 more [09:43:11] [Server thread/INFO]: GamingFreaks lost connection: Invalid player data

Version Info
https://pastes.io/zgysqimn7k