Novartea

Hi, me and my gf have been trying to make ATM9 with added mods work but i am stuck on joining to lan world. I am getting this message, i have scoured this and many other forums for fixes but did not find anything Failed to connect to the server Internal Exception: io.netty.handler.codec.EncoderException: java.lang.IllegalArgumentException: unable to fit 2201874 into 3 here is the log but i cant find anything in it: https://drive.google.com/file/d/1_-Zb8o2_lCusC3Ub6KTGAO4jjuRCgE-Z/view?usp=sharing (pastebin and pastee would not allow me to upload my file) Thanks for any help