[23:41:46 ERROR]: Couldn't place player in world

net.minecraft.ReportedException: Sending packet

        at net.minecraft.server.network.ServerGamePacketListenerImpl.m_243119_(ServerPlayNetHandlerMixin.java:1166) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.network.ServerGamePacketListenerImpl.m_9829_(ServerPlayNetHandlerMixin.java:1154) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.players.PlayerList.m_11261_(PlayerListMixin.java:189) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.network.ServerLoginPacketListenerImpl.m_10055_(ServerLoginNetHandlerMixin.java:1107) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.network.ServerLoginPacketListenerImpl.m_9933_(ServerLoginNetHandlerMixin.java:70) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.network.Connection.m_129483_(ConnectionMixin.java:263) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.network.ServerConnectionListener.m_9721_(ServerConnectionListener.java:142) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.MinecraftServer.m_5703_(MinecraftServerMixin.java:907) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.dedicated.DedicatedServer.m_5703_(DedicatedServerMixin.java:283) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.MinecraftServer.m_5705_(MinecraftServerMixin.java:814) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.MinecraftServer.m_130011_(MinecraftServerMixin.java:2070) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.MinecraftServer.m_206580_(MinecraftServerMixin.java:251) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at java.lang.Thread.run(Thread.java:1589) ~[?:?]

Caused by: java.lang.NullPointerException: type cannot be null

        at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:907) ~[guava-31.1-jre.jar%23108!/:?]

        at com.comphenix.protocol.injector.StructureCache.getStructure(StructureCache.java:138) ~[?:?]

        at com.comphenix.protocol.events.PacketContainer.<init>(PacketContainer.java:126) ~[?:?]

        at com.comphenix.protocol.injector.netty.manager.NetworkManagerInjector.onPacketSending(NetworkManagerInjector.java:96) ~[?:?]

        at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector.processOutbound(NettyChannelInjector.java:553) ~[?:?]

        at com.comphenix.protocol.injector.netty.channel.NettyChannelInjector$2.doProxyRunnable(NettyChannelInjector.java:456) ~[?:?]

        at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.proxyRunnable(NettyEventLoopProxy.java:43) ~[?:?]

        at com.comphenix.protocol.injector.netty.channel.NettyEventLoopProxy.execute(NettyEventLoopProxy.java:252) ~[?:?]

        at net.minecraft.network.Connection.m_129520_(ConnectionMixin.java:212) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.network.Connection.m_243124_(ConnectionMixin.java:189) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]

        at net.minecraft.server.network.ServerGamePacketListenerImpl.m_243119_(ServerPlayNetHandlerMixin.java:1159) ~[server-1.20.1-20230612.114412-srg.jar%23311!/:?]



오류 메시지인데 크래쉬파일은 안생기고 자꾸 이걸로 멈추고 다팅겨요 ㅠㅠ