Modloader

Fabric

Minecraft version

1.20.1

Modloader version

0.15.11

Mod version

1.10.4

Description

Stating something about an autheserver issue and datapack issue

Steps to reproduce

1. Loading the server up with the mod installed

Mods that might affect the issue

No response

Logs

https://paste.gg/p/anonymous/83a81a5ca0e545dc90b1738e87577a55

flan is incompatible with whatever banner is doing.
they outright replace various stuff.
so use one of them.