EncoderException error
Describe the bug
When users connect to the server with 1.21 they are kicked out with this error from the launcher:
while this is the error on the bungeecord console: [12:52:22 INFO]: [tommasov03] disconnected with: EncoderException : com.github.retrooper.packetevents.exception.PacketProcessException: Failed to map the Packet ID 114 to a PacketType constant. Bound: CLIENT, Connection state: CONFIGURATION, Server version: 1.21 @ io.netty.handler.codec.MessageToByteEncoder:125
This doesn't happen with versions lower than 1.21.
Software brand FlameCord 2.1.8 as a bungeecord proxy and USpigot 1.1.6 (1.20.1) for backend servers.
Plugins Bungeecord plugin: ajQueuePlus-2.7.0.jar, apollo-bungee-1.1.4.jar, Badlion-ModApi-Bungee 2.1.6.jar, BetterStreams-1.0.jar, BotSentry-9.6.1-THANATOS-SpigotMC.jar, BungeBroadcast-2.0.jar, CleanMOTD 0.2.8.jar, CleanPing 1.6.1.jar, EnderSS-universal-1.1.2.jar, floodgate-bungee 109.jar, Infinity-Filter_Forward.jar, JPremium-CLEARED-1.23.0.jar, LiteBans 2.15.1.jar, LowHostingAB-1.5.3.jar, LuckPerms-Bungee-5.4.137.jar, Maintenance-4.2.1.jar, MineStore-0.3.2.jar, MultiLobby 7.1.2.jar, Nameless-Plugin-BungeeCord-3.4.0.jar, packetevents-bungeecord-2.4.1-SNAPSHOT.jar, Pl-Hide-Pro-2.10.3.jar, Plan-5.6-build-2883.jar, ReportDiscordPlus-4.2.jar, ScarletAntiKillBoost-2.0.jar, SkinsRestorer 15.2.0.jar, StaffChecker-3.0.jar, UHCMaintenance-bungee-1.0.jar, UltraStaffChatPro-2.0.18.jar, VulcanBungee-1.0.6.jar
How To Reproduce Steps to reproduce the behavior:
- Have packetevents installed in both bungeecord and server backends;
- Enter with 1.21;
- See the error on the bungeecord launcher and console.
Screenshots
Additional context The backend servers are on 1.20.1 with viaversion and have the same version of packetevents installed as bungeecord (packetevents-spigot-2.4.1-SNAPSHOT). Not all launchers have this problem.