Modpack Version

1.6.1

Describe your issue.

So my friend is trying to join my server and it went all well but for some reason he is just getting kicked out of the server on his side it say: "connection closed by remotehost" and in the console it says:
"[12:24:27] [Netty Epoll Server IO #186/ERROR] [minecraft/ArgumentTypes]: Could not serialize dev.maxneedssnacks.interactio.command.RegistryArgument@79b6debd (class dev.maxneedssnacks.interactio.command.RegistryArgument) - will not be sent to client!
[12:24:28] [Netty Epoll Server IO #186/ERROR] [minecraft/ArgumentTypes]: Could not serialize dev.maxneedssnacks.interactio.command.RegistryArgument@79b6debd (class dev.maxneedssnacks.interactio.command.RegistryArgument) - will not be sent to client!"

Crash Report

No response

Latest Log

https://gist.github.com/alexandermhg/e082cf2047fc12bd2ac9f0db644e4400

Have you modified the modpack?

Yes

User Modifications

No

Did the issue happen in singleplayer or on a server?

Server

Discord Username

Cybonical#6189

👋 @alexandermhg, we use the issue tracker exclusively for bug reports and feature requests. However, this issue appears to be a support request. Please use our support channel on our Discord to get help with the project.