Failed to call hook 'EventConsoleCommands' on plugin 'GuardedCrate v2.0.12' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.GuardedCrate.DisplayHelpText (BasePlayer player) [0x0000d] in <492317937f594845997fc05526d4582f>:0
at Oxide.Plugins.GuardedCrate.EventConsoleCommands (ConsoleSystem+Arg arg) [0x0001c] in <492317937f594845997fc05526d4582f>:0
at Oxide.Plugins.GuardedCrate.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x006a7] in <492317937f594845997fc05526d4582f>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <8cb2d664f1574f2b96d53f1c1869d96a>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

] in <8cb2d664f1574f2b96d53f1c1869d96a>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

looks like you are using a older version of the plugin please update to the latest, it requires an config, lang and data file wipe to update.