LibsDisguises | TeqTabanca lost connection: Internal Exception: io.netty.handler.codec.EncoderException: java.lang.NullPointerException: ...

[TeQTabanca]

Basic questions:

• I am actually using ketting, and not any other software (e.g. magma)
• I am using the latest Ketting version at the time of writing for the Minecraft version, that I am using
• I have provided full server logs and not a crash-report
• I have checked all items without reading.
• I have provided proper reproduction steps
• I have ticked all boxes

What Minecraft Version is your Server on?

1.20.1

Full Ketting Version

1.20.1-47.3.6-0.3.25

Description of behavior

When I install the LibsDisguises plugin, I cannot enter the server.

Reproduction Steps

Steps to reproduce the behavior:
1. Install the LibsDisguises plugin
2. Run the server
3. Enter the server

Logs

Logs related to the LibsDisguises plugin

[07Sep2024 13:57:47.910] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Loading LibsDisguises v10.0.44-SNAPSHOT
[07Sep2024 13:57:47.944] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/players.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.981] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/sanity.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.983] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/nametags.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.988] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/features.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.989] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/combat.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.991] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/libsdisguises.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.992] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/protocol.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:57:47.994] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config configs/commands.yml is out of date (Or missing)! Now refreshing it!
[07Sep2024 13:58:32.232] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Enabling LibsDisguises v10.0.44-SNAPSHOT
[07Sep2024 13:58:32.237] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] File Name: LibsDisguises.jar
[07Sep2024 13:58:32.237] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Discovered nms version: (Package: v1_20_R1) (LD: v1_20_R1) (MC: 1.20.1)
[07Sep2024 13:58:32.237] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Jenkins Build: #1437
[07Sep2024 13:58:32.237] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Build Date: 04/09/2024 22:51
[07Sep2024 13:58:32.262] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] If you own the plugin, place the premium jar downloaded from https://www.spigotmc.org/resources/libs-disguises.32453/ in plugins/LibsDisguises/
[07Sep2024 13:58:32.262] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] You are running the free version, commands limited to non-players and operators. (Console, Command Blocks, Admins)
[07Sep2024 13:58:32.262] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config 'TallSelfDisguises' is set to 'false', LD will hide oversized disguises from self disguise. https://www.spigotmc.org/wiki/lib-s-disguises-faq/#tall-disguises-self-disguises
[07Sep2024 13:58:39.101] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Translations for DISGUISES missing! Saving..
[07Sep2024 13:58:39.101] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Translations for MESSAGES missing! Saving..
[07Sep2024 13:58:39.101] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Translations for DISGUISE_OPTIONS missing! Saving..
[07Sep2024 13:58:39.101] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Translations for DISGUISE_OPTIONS_PARAMETERS missing! Saving..
[07Sep2024 13:58:39.235] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Saved 189 translations that were not in disguises.yml
[07Sep2024 13:58:39.236] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Saved 287 translations that were not in messages.yml
[07Sep2024 13:58:39.237] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Saved 222 translations that were not in disguise_options.yml
[07Sep2024 13:58:39.239] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Saved 2026 translations that were not in disguise_option_parameters.yml
[07Sep2024 13:58:39.277] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Loaded custom disguise libraryaddict
[07Sep2024 13:58:39.277] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Loaded 1 custom disguise
[07Sep2024 13:58:39.282] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] Config is up to date!
[07Sep2024 13:58:39.418] [Server thread/INFO] [me.clip.placeholderapi.PlaceholderAPIPlugin/]: [PlaceholderAPI] Successfully registered internal expansion: libsdisguises [1.0.0]
[07Sep2024 13:58:39.418] [Server thread/INFO] [me.libraryaddict.disguise.LibsDisguises/]: [LibsDisguises] PlaceholderAPI support enabled

[07Sep2024 13:58:54.472] [Server thread/INFO] [net.minecraft.server.network.ServerGamePacketListenerImpl/]: TeqTabanca lost connection: Internal Exception: io.netty.handler.codec.EncoderException: java.lang.NullPointerException: Cannot invoke "com.github.retrooper.packetevents.protocol.attribute.Attribute.getName()" because the return value of "com.github.retrooper.packetevents.wrapper.play.server.WrapperPlayServerUpdateAttributes$Property.getAttribute()" is null

Additional context

No response

[JustRed23]

Please provide the full logs

[TeQTabanca]

Please provide the full logs

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