[BUG] cannot join the game

[xiaodangya]

Prerequisites

• I made sure I am running the latest development build
• I tried to look for similar issues before opening a new one
• I have set debugmessages=true in config to diagnose my issue
• I have redacted session tokens and passwords before attaching screenshots

Minecraft Version

1.20

Console Client Version

272

Expected Behavior

repair it

Actual Behavior

can't joined the other game in server

Steps to Reproduce the bug

1. joined the server
2. join the other world

Attach screenshot here (If applicable)

No response

Anythings that could help diagnosing the bug

[DEBUG] SendPlayerSession MessageUUID = 34638e4a-2818-4a5e-82bd-2c963deb39b9,  len(PublicKey) = 294, len(SignatureV2) = 512
> Unhandled exception. System.IO.InvalidDataException: 无法处理传入的JoinGame类型的数据包。(数据包ID：40，协议：763，登 陆阶段：False，内部异常：System.Collections.Generic.KeyNotFoundException)。
 ---> System.Collections.Generic.KeyNotFoundException: The given key 'minecraft:chat_type' was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at MinecraftClient.Protocol.Message.ChatParser.ReadChatType(Dictionary`2 registryCodec)
   at MinecraftClient.Protocol.Handlers.Protocol18Handler.HandlePlayPackets(Int32 packetId, Queue`1 packetData)
   at MinecraftClient.Protocol.Handlers.Protocol18Handler.HandlePacket(Int32 packetId, Queue`1 packetData)
   --- End of inner exception stack trace ---
   at MinecraftClient.Protocol.Handlers.Protocol18Handler.HandlePacket(Int32 packetId, Queue`1 packetData)
   at MinecraftClient.Protocol.Handlers.Protocol18Handler.Updater(Object o)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location ---
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)

Device

Laptop

Operating System

Windows

Server Address (If applicable)

play.moonmc.cn

[lkctrl]

i have same problem with you when join a 1.21 server using 1.20.1(server have viaversion and can join with a normal 1.20.1minecraftclient)
and i have no idea how to resolve that
waiting for issue...