Unable to get the plugin to work

Hello, I am unable to get this plugin to work at all, no in game notifications and no discord notifications, this is what I get in the console when an offline is in progress

[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
CGunz[76561199510214558] was killed by toucct[76561199875060709] at (1269.59, 7.24, 1585.84)
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object
[Offline Raid Announcer] Error processing entity death: Object reference not set to an instance of an object

My config file as follows - 

{

  "AdminOnlyNotifications - Whether to only send raid notifications to admins": false,

  "DiscordWebhookUrl - The URL of your Discord webhook for raid notifications": "https://discord.com/api/webhooks/1401352616188973137/n-4mQlPLF7HvRI7Z63roU490sTMqcgw2RPRUWjAx5GaX04F8rc9mMp4OgoamGx9hPZdg",

  "ExcludedZones - List of zone names where raid notifications won't be triggered (requires ZoneManager)": [],

  "IncludeOwnerName - Whether to include the name of the base owner in raid alerts": true,

  "IncludeRaiderName - Whether to include the name of the raider in raid alerts": true,

  "MapMarkerDuration - Duration in seconds that a raid map marker will remain visible": 300.0,

  "MLRSVolleyCooldown - Minimum time in seconds between MLRS raid notifications for the same owner (0 to disable this specific MLRS cooldown)": 15.0,

  "MonitoredEntities - Entity types to monitor for raid detection (BuildingBlock, Door, etc.)": [

    "BuildingBlock",

    "Door",

    "StorageContainer",

    "ExternalWall",

    "Lock",

    "Trap",

    "Barricade",

    "SleepingBag",

    "Turret",

    "Furnace",

    "Workbench"

  ],

  "NotificationCooldown - Time in seconds before sending another notification to the same player": 600.0,

  "NotifyOfflineOnReconnect - Whether to notify players about raids that happened while they were offline": true,

  "NotifyRaidersTeam - Whether to notify the raider's team members about the raid": true,

  "RaidThreshold - The minimum number of raid events before triggering notifications": 3,

  "RecentlyOfflineTime - Time in seconds to consider a player 'recently offline' after disconnecting": 300.0,

  "SaveRaidStatistics - Whether to save and track raid statistics for each player": true,

  "ShowMapMarker - Whether to show a map marker at the location of a raid": true,

  "UseDiscordWebhook - Whether to send raid alerts to a Discord webhook": true,

  "WipeDataOnWipe - Whether to clear all stored data when the server wipes": true

}