Hello, i saw that guardian had this error in the console, have no clue what it means though

Failed to call hook 'OnLootPlayer' on plugin 'Guardian v1.7.5' (ArgumentException: Parameter must be a valid Steam ID
Parameter name: userid)
  at Oxide.Plugins.Guardian+User.Load (System.UInt64 userid) [0x0000b] in <cd4cd40fbecb40a3853815241a2a6dfc>:0
  at Oxide.Plugins.Guardian+User.IsCrippled (System.UInt64 userid) [0x00000] in <cd4cd40fbecb40a3853815241a2a6dfc>:0
ut
  at Oxide.Plugins.Guardian+User.CanLoot (System.UInt64 userid, System.UInt64 targetid) [0x00009] in <cd4cd40fbecb40a3853815241a2a6dfc>:0
  at Oxide.Plugins.Guardian+User.OnLoot (BasePlayer player, System.UInt64 targetid) [0x0000d] in <cd4cd40fbecb40a3853815241a2a6dfc>:0
  at Oxide.Plugins.Guardian.OnLootPlayer (BasePlayer looter, BasePlayer target) [0x00000] in <cd4cd40fbecb40a3853815241a2a6dfc>:0
  at Oxide.Plugins.Guardian.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00c1a] in <cd4cd40fbecb40a3853815241a2a6dfc>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <3606d2af539c45e4b5c61658e6a8b307>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0

This exception is thrown intentionally, by the user data loader, to help identify bugs. Thank you for the submission. A fix will be applied in the upcoming release.

Thank you for patching bugs quickly!