With just Clientizen and Fabric API installed, I am unable to join any singleplayer world, new or not.
Disconnect reason is: io.netty.handler.codec.DecoderException: Failed to decode packet 'serverbound/minecraft:custom_payload'
Error log: https://paste.denizenscript.com/View/125063
Content of Server Log Paste #125063: eror... pasted 2024/07/28 09:18:05 UTC-07:00, Paste length: 7910 characters across 71 lines, Content: [11:08:28] [Server thread/INFO]: Starting integrated minecraft server version 1.21[11:08:28] [Server...