Stopped working

This plugin is no longer working on my server.

{
  "Options": {
    "Enable Sleeping Bags (Disables UI)": false,
    "Enable Permissions": true,
    "Enable Outpost": true,
    "Enable Bandit": true,
    "Enable Cooldown": true,
    "Enable Auto Wake Up": true
  },
  "Outpost": {
    "Use Permission": true,
    "Cooldown": 300.0,
    "Unlock Timer": 0.0,
    "Remove Hostility": true,
    "Use Auto Wake Up": true,
    "Outpost UI Settings": {
      "Button Title Text": "Outpost",
      "Button Respawn Text": "RESPAWN »",
      "Button Cooldown Text": "COOLDOWN!",
      "Button Color": "0.34 0.39 0.21 0.8",
      "Button UI Image URL": "https://i.imgur.com/nqFeINB.png",
      "Button UI Size": 1.0,
      "Button Horizontal Offset": 0.0,
      "Button Vertical Offset": 0.0
    },
    "Outpost Sleeping Bag Settings": {
      "Sleeping Bag Name": "Outpost",
      "Bag Location Cycle": false,
      "Respawn At Sleeping Bag": false
    }
  },
  "Bandit Camp": {
    "Use Permission": true,
    "Cooldown": 300.0,
    "Unlock Timer": 0.0,
    "Remove Hostility": true,
    "Use Auto Wake Up": true,
    "Bandit Camp UI Settings": {
      "Button Title Text": "Bandit Camp",
      "Button Respawn Text": "RESPAWN »",
      "Button Cooldown Text": "COOLDOWN!",
      "Button Color": "0.34 0.39 0.21 0.8",
      "Button UI Image URL": "https://i.imgur.com/nqFeINB.png",
      "Button UI Size": 1.0,
      "Button Horizontal Offset": 0.0,
      "Button Vertical Offset": 0.0
    },
    "Bandit Camp Sleeping Bag Settings": {
      "Sleeping Bag Name": "Bandit Camp",
      "Bag Location Cycle": false,
      "Respawn At Sleeping Bag": false
    }
  }
}