"Missing "trigger" in:" for advancement

{
  "criteria": {
    "requirement": {
      "trigger": "minecraft:consume_item",
      "conditions": {
        "item": {
          "items": ["minecraft:potion"],
          "predicates": {
            "minecraft:custom_data": {"hexenwerk":{"id":"mulberry_wine"}}
        }
      }
    }
  },
  "rewards": {
    "function": "hexenwerk:item/mulberry_wine/consume"
    }
  }
}

I'm trying to set up this advancement but for some reason it keeps telling me that i'm missing a "trigger" argument despite that clearly existing