inventory/storage bug for stacks above 64 - Fabric 1.21.4

[8-Square]

So I have tried Stackable on Fabric 1.21.4 but whenever I move more than 64 of an item into or out of a chest to an item it still says 64 and gets kinda buggy when moving it around the inventory

Screen.Recording.2024-12-27.172459.mp4

[Mortycio]

Same