failed decoder

[dv888]

'/viaversion dump' Output

https://dump.viaversion.com/3929879e87f9a8d8163d6546ee68839c25d06c0d0a8504df404cc11da42d6ed5

Console Error

Put the mclo.gs link or text here.

Vulked lost connection: Internal Exception: io.netty.handler.codec.DecoderException: Failed to decode packet 'serverbound/minecraft:set_creative_mode_slot'

Bug Description

server version 1.21.4 latest dev build

Steps to Reproduce

idk

Expected Behavior

not get kick when player get in gmc

Additional Server Info

idk

Checklist

• [X] Via plugins are only running on EITHER the backend servers (e.g. Paper) OR the proxy (e.g. Velocity), not on both.
• [X] I have included a ViaVersion dump.
• [X] If applicable, I have included a paste (not a screenshot) of the error.
• [X] I have tried a build from https://ci.viaversion.com/ and the issue still persists.

[Barvalg]

[FlorianMichael]

Please provide the full server log

[dv888]

2024-12-15-1.log