Minecraft version & Mod Version:
1.12.2-1.8.1

Single player or Server:
Single

Describe problem (what you were doing / what happened):
When I open the gui of Storage Inventory, my items in the hotbar will be invisible, but Storage Ruquire Table is ok.

Crash log (if any):

(If this is a suggestion and not a bug report, delete all this and just write your suggestion!)