Getting an error when I try to use the ctrlreload command:

https://pastebin.com/Lg9yeL89

Here's the spawn.json:

[
{
"mob": ["iceandfire:cyclops"],
"dimension": 0,
"biome": ["minecraft:mesa","minecraft:extreme_hills"],
"seesky": true,
"result": "allow",
}
]

Missed a comma...