Images dont load

Hello, i have to say that the plugins looks very cool. My problem appears when i try to add pictures to the rewards, they just dont show up. This is my code:

{
  "Commands": [
    "ref",
    "referal"
  ],
  "Commands to activate the promo code": [
    "promo",
    "code"
  ],
  "Permission (example: referrals.use)": "",
  "Work with Notify?": true,
  "Use auto-wipe?": false,
  "Promo Code Chars": "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",
  "Promo Code Length": 8,
  "Minimum play time (seconds)": 0,
  "Awards": [
    {
      "Invites Amount": 1,
      "Type": "Command",
      "ID": 1,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "500 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 500",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 2,
      "Type": "Command",
      "ID": 2,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "750 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 750",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 3,
      "Type": "Command",
      "ID": 3,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 4,
      "Type": "Command",
      "ID": 4,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 5,
      "Type": "Command",
      "ID": 5,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 6,
      "Type": "Command",
      "ID": 6,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 7,
      "Type": "Command",
      "ID": 7,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 8,
      "Type": "Command",
      "ID": 8,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 9,
      "Type": "Command",
      "ID": 9,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "1000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 1000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    },
    {
      "Invites Amount": 10,
      "Type": "Command",
      "ID": 10,
      "Image": "https://i.imgur.com/4xYN8Fg.png",
      "Title": "2000 RustyCoins",
      "Command (%steamid%)": "deposit %steamid% 2000",
      "Plugin": {
        "Hook": "Withdraw",
        "Plugin name": "Economics",
        "Amount": 0
      },
      "Display Name (empty - default)": "",
      "ShortName": "",
      "Skin": 0,
      "Amount": 1,
      "Chance": 100.0
    }
  ]
}

What can i do?

Hello?

Changed Status from Pending to Closed

Também estou com o mesmo problema, mas visto que o suporte não respondeu em 2021...