Craft continuously not working on IPad.Can't do bulk crafting.😟😕

I am playing Minecraft on iPad and I have a sugarcane farm and xp farm of kelp smelting . I have to make blocks of kelp and paper in large amounts.(Literally like upto 600 blocks per go)Everytime I have to spam the output button because craft continuously doesn't work.Please fix this bug as soon as you can.😇