Not working for me

ive deleted data file config etc removed plugin then loaded fresh still has issue of wont work with more than 2

any help appreciated !!

Error logs and screenshots would greatly help and making sure permissions are set

Im a bit of a newbe I have permissions granted in permission manager, the plugin loads without errors and it does work if i set furnace to 2 just not with 3 but Large furnaces work fine

error

config file

permmisions

Merged post

Fixed stacksizecontroller was set to high now working