I assume when someones base took damage, but there was something null?

Failed to call hook 'OnEntityTakeDamage' on plugin 'RaidProtection v2.1.10' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.RaidProtection+ProtectedCupboard.UpdateCostDebt (System.Single amount, System.Int32 minAmount) [0x00088] in <dd96266fe1f84d9f8bb8bcb2af8fc716>:0

  at Oxide.Plugins.RaidProtection.ApplyDamageCost (Oxide.Plugins.RaidProtection+ProtectedCupboard tc, HitInfo info, Rust.DamageType majorityDamage, System.Single ratio) [0x0002d] in <dd96266fe1f84d9f8bb8bcb2af8fc716>:0

  at Oxide.Plugins.RaidProtection.ProtectFromDamage (BaseCombatEntity entity, HitInfo info) [0x000e2] in <dd96266fe1f84d9f8bb8bcb2af8fc716>:0

  at Oxide.Plugins.RaidProtection.OnEntityTakeDamage (DecayEntity entity, HitInfo info) [0x00015] in <dd96266fe1f84d9f8bb8bcb2af8fc716>:0

  at Oxide.Plugins.RaidProtection.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00ab1] in <dd96266fe1f84d9f8bb8bcb2af8fc716>:0

  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <23ba99f131254889867c71f0bd137b1d>:0

  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <157a94ee66ab4a7991faecd1eb84be3b>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <157a94ee66ab4a7991faecd1eb84be3b>:0