{
  "Disable Ammo/Fuel duplication fix (Recommended false)": false,
  "Enable VendingMachine Ammo Fix (Recommended)": true,
  "Category Stack Multipliers": {
    "Attire": 1000,
    "Misc": 1000,
    "Items": 1000,
    "Component": 1000,
    "Ammunition": 1000,
    "Construction": 1000,
    "Traps": 1000,
    "Electrical": 1000,
    "Fun": 1000,
    "Food": 1000,
    "Weapon": 1000,
    "Resources": 1000,
    "Tool": 1000,
    "Medical": 1000
  },
  "Stack Categories": {
    "Component": {
      "propanetank": {
      "ShortName": "propanetank",
      "ItemId": -1673693549,
      "DisplayName": "Empty Propane Tank",
      "Modified": 5,
      "Disable": false
      },

This is part of my configuration.

Everything is set up correctly, and the stacks of other items in the component are applied normally,
but the Empty Propane Tank remains at the default stack of 5.

What could be the problem? Thanks for your dedication.