Umm one slot on my inventory is locked

Umm one slot on my inventory is locked minecraft inventory slot clicked on an item in the list on the right and its greyed out all my inventory slots Any1 know a fix Minecraft Server Networks in the world, minecraft slot machine declaration: package: , class: Slot

minecraft slot machine To recreate the problem, simply start the game, and press win+alt+printscreen, then go to the inventory and try to interact with the affected

minecraft inventory slot png A slot is a location in the data of a block entity or entity that an item stack can be placed in A slot is defined by its slot index  hotbar Hotbar slot; Slot in inventory; Slot in an ender chest; Saddle slot; Armor slot