Error Message after killing an Animal

Greetings im facing this issue after killing an animal on our Server.
Plugin was setup and linked with the discord server.

13:37 [Info] Unloaded plugin Discord Death v2.1.0 by MJSU
13:37 [Info] Loaded plugin Discord Death v2.1.0 by MJSU
13:37 [Error] Failed to call hook 'OnDeathNotice' on plugin 'DiscordDeath v2.1.0' (InvalidCastException: Object must implement IConvertible.)
at System.Convert.ChangeType (System.Object value, System.Type conversionType, System.IFormatProvider provider) [0x00055] in <eae584ce26bc40229c1b1aa476bfa589>:0
at System.Convert.ChangeType (System.Object value, System.Type conversionType) [0x0000c] in <eae584ce26bc40229c1b1aa476bfa589>:0
at Oxide.Core.Plugins.Plugin.Call[T] (System.String hook, System.Object[] args) [0x00008] in <dfcb48ea05694263bbc08e62a39c274c>:0
at Oxide.Plugins.DiscordDeath.GetAttachments (HitInfo info) [0x0000e] in <70abae3f96fd453a89907e62614d3551>:0
at Oxide.Plugins.DiscordDeath.CreateDeathData (Oxide.Plugins.DiscordDeath+DeathNotesData data, System.String message) [0x001b3] in <70abae3f96fd453a89907e62614d3551>:0
at Oxide.Plugins.DiscordDeath.OnDeathNotice (System.Collections.Generic.Dictionary`2[TKey,TValue] data, System.String message) [0x00112] in <70abae3f96fd453a89907e62614d3551>:0
at Oxide.Plugins.DiscordDeath.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0019e] in <70abae3f96fd453a89907e62614d3551>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <60c318df79ed41688ea59335e48d61ad>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <dfcb48ea05694263bbc08e62a39c274c>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <dfcb48ea05694263bbc08e62a39c274c>:0
13:37 [Info] [Death Notes] Tempritscher killed a Wolf using their Salvaged Sword.
13:37 [Warning] Calling 'OnEntityDeath' on 'DeathNotes v6.3.6' took 122ms

Player killing Player & Animal killing Player works normally