Advancement not loading?

i am trying to make an advancement but i cant seem to make the root load. i am using misode rn and im super confused. sorry if this is a stupid question
{
  "display": {
    "icon": {
      "id": "minecraft:player_head",
      "components": {
        "minecraft:profile": {
          "name": "EverTheMan"
        }
      }
    },
    "title": "Everhaul!",
    "description": "Thanks for downloading Everhaul <3",
    "background": "minecraft:block/gold_block",
    "frame": "task",
    "show_toast": false,
    "announce_to_chat": false,
    "hidden": false
  },
  "criteria": {},
  "requirements": []
}