error causing world to not load

[thunderheart396]

DEBUG : Error: data/mods//Nechronica//nec_furniture.json: line 19:23: expecting string but got '4'

        ]
    },
    "max_volume": 4
                  ^
                   000,
    "bash": {
        "str_min": 12, "str_max": 40,

FUNCTION : bool main_menu::new_character_tab()
FILE : src/main_menu.cpp
LINE : 820
What does this mean, how can I fix it?

[Junna777]

Seconded. Get this too. On 0E.