(18:35:53) | Failed to call hook 'OnEntityDeath' on plugin 'DeathNotes v6.2.0' (NullReferenceException: Object reference not set to an instance of an object) at Oxide.Plugins.DeathNotes.GetEntityName (BaseEntity entity, Oxide.Plugins.DeathNotes+CombatEntityType combatEntityType) [0x00124] in :0 at Oxide.Plugins.DeathNotes.GetCustomizedEntityName (BaseEntity entity, Oxide.Plugins.DeathNotes+CombatEntityType combatEntityType) [0x00000] in :0 at Oxide.Plugins.DeathNotes.PopulateMessageVariables (System.String message, Oxide.Plugins.DeathNotes+DeathData data) [0x00028] in :0 at Oxide.Plugins.DeathNotes.OnEntityDeath (BaseCombatEntity victimEntity, HitInfo hitInfo) [0x000de] in :0 at Oxide.Plugins.DeathNotes.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00159] in :0 at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9affce1cd15c4ec183941adef8db1722>:0 at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <4452f821def6406d834e4149849fe7ea>:0 at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <4452f821def6406d834e4149849fe7ea>:0

(08:01:19) | Failed to call hook 'OnEntityDeath' on plugin 'DeathNotes v6.2.0' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.DeathNotes.GetEntityName (BaseEntity entity, Oxide.Plugins.DeathNotes+CombatEntityType combatEntityType) [0x00124] in <acb5dcd4bf1e4680a56711e0a1058343>:0
at Oxide.Plugins.DeathNotes.GetCustomizedEntityName (BaseEntity entity, Oxide.Plugins.DeathNotes+CombatEntityType combatEntityType) [0x00000] in <acb5dcd4bf1e4680a56711e0a1058343>:0
at Oxide.Plugins.DeathNotes.PopulateMessageVariables (System.String message, Oxide.Plugins.DeathNotes+DeathData data) [0x00028] in <acb5dcd4bf1e4680a56711e0a1058343>:0
at Oxide.Plugins.DeathNotes.OnEntityDeath (BaseCombatEntity victimEntity, HitInfo hitInfo) [0x00116] in <acb5dcd4bf1e4680a56711e0a1058343>:0
at Oxide.Plugins.DeathNotes.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00159] in <acb5dcd4bf1e4680a56711e0a1058343>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <33f7c42a56934dae8ec04b11017dce31>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <33287985591c40d6983f0b8f0e915565>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <33287985591c40d6983f0b8f0e915565>:0
(08:03:29) | [Death Notes] Could not load remote config 'EnemyPrefabs'. Please RELOAD THE PLUGIN and report the issue to the plugin author if this is happening frequently.
(08:03:29) | [Death Notes] [Code 0] Exception: Status code indicates failure. Code: 0
(08:03:29) | [Death Notes] Response: Aborted.
(08:03:29) | [Death Notes] Could not load remote config 'CombatEntityTypes'. Please RELOAD THE PLUGIN and report the issue to the plugin author if this is happening frequently.
(08:03:29) | [Death Notes] [Code 0] Exception: Status code indicates failure. Code: 0
(08:03:29) | [Death Notes] Response: Aborted.

Oh I missed an update, there's something weird going on on this website where it sometimes doesn't list plugins in most recent updated.

But i've updated the plugin and it still happens

(08:07:10) | [Death Notes] Could not load remote config 'WeaponPrefabs'. The plugin will not work properly. Please RELOAD THE PLUGIN and report this issue to the plugin author if it is happening frequently.

(08:07:10) | [Death Notes] [Code 0] Exception: Status code indicates failure. Code: 0

(08:07:10) | [Death Notes] Response: Aborted.

Please see https://umod.org/plugins/death-notes#faq-common-problems regarding that problem.