Error when loading 2.1.0

o.reload HeavyRig
Unloaded plugin Heavy Rig v2.1.0 by NooBlet
Failed to call hook 'OnServerInitialized' on plugin 'HeavyRig v2.1.0' (ArgumentException: An item with the same key has already been added. Key: -2743208)
  at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000dd] in <f98723dd4586469db5213ec59da723ca>:0 
  at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <f98723dd4586469db5213ec59da723ca>:0 
  at Oxide.Plugins.HeavyRig+<>c.<SetupRigs>b__43_0 (MonumentInfo monument) [0x00027] in <372a39ba0d7e4ae981cea01c624685f1>:0 
  at System.Collections.Generic.List`1[T].ForEach (System.Action`1[T] action) [0x0001e] in <f98723dd4586469db5213ec59da723ca>:0 
  at Oxide.Plugins.HeavyRig.SetupRigs () [0x00005] in <372a39ba0d7e4ae981cea01c624685f1>:0 
  at Oxide.Plugins.HeavyRig.OnServerInitialized (System.Boolean initial) [0x0000d] in <372a39ba0d7e4ae981cea01c624685f1>:0 
  at Oxide.Plugins.HeavyRig.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0006a] in <372a39ba0d7e4ae981cea01c624685f1>: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 <15f61ddda771464d8246ebdce8ff4811>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <15f61ddda771464d8246ebdce8ff4811>:0 
Loaded plugin Heavy Rig v2.1.0 by NooBlet

Just a dictionary error .  Will not affect anything . Load again youl see its gone