Description: Server wont start as soon as I add the graves mod to the mods folder in combination with WTHIT.

Server Version: 1.20.2 Fabric Loader Version 0.14.22 (https://meta.fabricmc.net/v2/versions/loader/1.20.2/0.14.22/0.11.2/server/jar)

Used Mods:
Fabric API 0.90.0+1.20.2
bad packets 0.5.0 (https://modrinth.com/mod/badpackets)
WTHIT 9.0.0 (https://modrinth.com/mod/wthit)
Universal Graves 3.1.1

Crash Message:
[12:03:44] [main/ERROR]: Failed to start the minecraft server java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'wthit'! at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.lambda$invoke0$0(EntrypointUtils.java:51) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:49) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke(EntrypointUtils.java:35) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.game.minecraft.Hooks.startServer(Hooks.java:62) ~[fabric-loader-0.14.22.jar:?] at net.minecraft.server.Main.main(Main.java:109) ~[server-intermediary.jar:?] at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:468) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) ~[fabric-loader-0.14.22.jar:?] at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) ~[server.jar:0.11.2] Caused by: java.lang.UnsupportedOperationException at com.google.common.collect.ImmutableMap.put(ImmutableMap.java:781) ~[guava-32.1.2-jre.jar:?] at lol.bai.badpackets.api.config.ConfigPackets.registerServerReceiver(ConfigPackets.java:59) ~[badpackets-fabric-0.5.0.jar:?] at mcp.mobius.waila.network.Packets.register(Packets.java:66) ~[wthit-fabric-9.0.0%20(1).jar:?] at mcp.mobius.waila.network.Packets.initServer(Packets.java:32) ~[wthit-fabric-9.0.0%20(1).jar:?] at mcp.mobius.waila.fabric.FabricWaila.onInitialize(FabricWaila.java:22) ~[wthit-fabric-9.0.0%20(1).jar:?] at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:47) ~[fabric-loader-0.14.22.jar:?] ... 8 more

This seems to be caused by BadPackets library (used by wthit), might be best to report that there

badasintended/badpackets#11