Hey, I have a weird Lag with multiblock crafter, When i open the crafter interface to put or remove patterns and then close it weird things began to happen like i can't open any inventory, can't use elevators.

This lag seems to be gone after some time, Is it a bug ?

Minecraft Version: 1.12.2
Reborn storage Version: 3.2.2.65
Playing StoneBlock 1.0.24 modpack

(Sorry for my English or if this issues was repeated)