Console Error on Connection to server - inventorysorter-1.18.2-19.0.4

[ndisalvio3]

[20:12:55] [Netty Epoll Server IO #9/ERROR] [minecraft/ArgumentTypes]: Could not serialize cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument@4fe6aa9e (class cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument) - will not be sent to client!
[20:12:55] [Netty Epoll Server IO #9/ERROR] [minecraft/ArgumentTypes]: Could not serialize cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument@4fe6aa9e (class cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument) - will not be sent to client!

[BrioAsh]

same error you have idéa for resolve that ?

[20:12:55] [Netty Epoll Server IO #9/ERROR] [minecraft/ArgumentTypes]: Could not serialize cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument@4fe6aa9e (class cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument) - will not be sent to client!
[20:12:55] [Netty Epoll Server IO #9/ERROR] [minecraft/ArgumentTypes]: Could not serialize cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument@4fe6aa9e (class cpw.mods.inventorysorter.InventorySorterCommand$ContainerClassArgument) - will not be sent to client!

[itsjusttriz]

Same thing on 1.16.5. Its spamming the console every time someone logs in.

[dayd21git]

A lot of time has passed, and this problem has not been solved...

[Slickson77]

I'm guessing anyone running a server has this issue. It throws an error, but still works ... sooooooooo.