Failed to run a 1.00 timer in 'RaidProtection v2.1.4' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.RaidProtection+ProtectedCupboard.UpdateHighestProtectionLevel () [0x000c5] in <09193bd8e5fb427285531d4d794f9e61>:0 
  at Oxide.Plugins.RaidProtection+ProtectedCupboard..ctor (BuildingPrivlidge priv) [0x000c4] in <09193bd8e5fb427285531d4d794f9e61>:0 
  at Oxide.Plugins.RaidProtection+ProtectedCupboard.InitCupboard (BuildingPrivlidge priv) [0x00030] in <09193bd8e5fb427285531d4d794f9e61>:0 
  at Oxide.Plugins.RaidProtection.m__0 () [0x0002b] in <09193bd8e5fb427285531d4d794f9e61>:0 
  at Oxide.Core.Libraries.Timer+TimerInstance.FireCallback () [0x00018] in <0fbce81d88d64454b3e7abb24df7026b>:0

Config

{
  "General settings": {
    "Currency item ID (if not using economics)": -932201673,
    "Use economics balance (requires economics plugin)": true,
    "Use reward points (requires server rewards plugin)": false
  },
  "Protection settings": {
    "Protection levels": {
   "0": {
     "Online protection percentage (0-100)": 0.0,
     "Offline protection percentage (0-100)": 100.0,
     "Hourly building cost" : 1,
     "Hourly base cost" : 9,
     "Cost per damage": 0.1
   },
   "1": {
     "Online protection percentage (0-100)": 100.0,
     "Offline protection percentage (0-100)": 100.0,
     "Hourly building cost" : 10,
     "Hourly base cost" : 90,
     "Cost per damage": 0.1
   }
},
    "Delay after taking damage (seconds)": 10,
    "Delay for offline protection (seconds)": 600,
    "Protect buildings and deployables (true/false)": true,
    "Protect players (true/false)": true,
    "Protect vehicles and horses (true/false)": true,
    "Protect traps and electronics (true/false)": true
  },
  "Cost settings": {
    "Material cost multipliers": {
      "twig": 1.0,
      "wood": 1.0,
      "stone": 1.0,
      "metal": 1.0,
      "armored": 1.0
    },
    "Default hourly building cost": 1.0,
    "Default hourly base cost": 9.0,
    "Default structure damage cost": 0.0
  },
  "Indicator settings": {
    "Enabled": true,
    "Persistent": false,
    "Image url": "https://i.imgur.com/ue05FGg.png"
  }
}