When I typed /give egorbreus 276 1 0 {display:{Name:"Heavy Sword", Lore:["This Sword is pretty heavy!"]}} It gave me the sword with nothing going wrong, but for some reason it said "An unknown error occured while attempting to perform this command"
When I typed /give egorbreus 276 1 0 {display:{Name:"Heavy Sword", Lore:["This Sword is pretty heavy!"]}} It gave me the sword with nothing going wrong, but for some reason it said "An unknown error occured while attempting to perform this command"
Couldn't reproduce, but this is probably a duplicate of MC-30806.