Player disconnect when spawn claysolders in a server which under waterfall

[assidence]

[ Please replace text in [] with the answer from the above question! ]

Do you use Java 8? [Yes]

What version of Minecraft do you use? [1.12.2]

What version of MinecraftForge do you use? [2705]

What version of SanLib do you use? [SanLib-1.12.2-1.5.0]

What version of Clay Soldiers do you use? [both ClaySoldiersMod-1.12.2-3.0.0-beta.1.1 and ClaySoldiersMod-1.12.2-3.0.0-alpha.9.1 have tried]

What is the issue / bug you have encountered? Give us a short description. [when the player spawn tiny solder, they will forever disconnect]

How can it be reproduced? [just spawn the tiny solder in a server under bungeecord]

Please post your log file (either in /logs/fml-client-latest.log or /logs/latest.log) on https://gist.github.com and provide the link: [https://gist.github.com/zch12138/c5f0268580b19bcb42fef4ff43758e5e]

[SanAndreaP]

can you give me the server logs on the moment the player disconnects?

[SanAndreaP]

nvm... bungee doesn't support custom Data Serializers <.<

[assidence]

Only waterfall will show some error when player disconnect, the server didn't got any error. Q_Q Can you fix it? I really love this mod.